{"id":1590,"date":"2025-03-27T16:32:37","date_gmt":"2025-03-27T09:32:37","guid":{"rendered":"https:\/\/k-chem.vn\/?p=1590"},"modified":"2025-06-26T10:40:12","modified_gmt":"2025-06-26T03:40:12","slug":"dung-moi-dcm","status":"publish","type":"post","link":"https:\/\/k-chem.vn\/vi\/dung-moi-dcm\/","title":{"rendered":"Dung m\u00f4i DCM (Dichloromethane) l\u00e0 g\u00ec? \u0110\u1eb7c t\u00ednh, \u1ee9ng d\u1ee5ng v\u00e0 l\u01b0u \u00fd"},"content":{"rendered":"<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Dung m\u00f4i DCM (Dichloromethane) l\u00e0 m\u1ed9t trong nh\u1eefng h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1 \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00f4ng nghi\u1ec7p v\u00e0 ph\u00f2ng th\u00ed nghi\u1ec7m. Tuy nhi\u00ean, \u0111\u1eb1ng sau nh\u1eefng \u1ee9ng d\u1ee5ng \u0111a d\u1ea1ng, DCM c\u0169ng \u1ea9n ch\u1ee9a kh\u00f4ng \u00edt r\u1ee7i ro n\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u00fang c\u00e1ch. B\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y s\u1ebd gi\u00fap b\u1ea1n hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 kh\u00e1i ni\u1ec7m, t\u00ednh ch\u1ea5t, \u1ee9ng d\u1ee5ng v\u00e0 c\u00e1c l\u01b0u \u00fd quan tr\u1ecdng khi s\u1eed d\u1ee5ng DCM, t\u1eeb \u0111\u00f3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u qu\u1ea3 v\u00e0 an to\u00e0n trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng.<\/span><\/p><div id=\"ez-toc-container\" class=\"ez-toc-v2_0_73 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">M\u1ee4C L\u1ee4C<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/k-chem.vn\/vi\/dung-moi-dcm\/#Dung_moi_DCM_dichloromethane_la_gi\" title=\"Dung m\u00f4i DCM (dichloromethane) l\u00e0 g\u00ec?\">Dung m\u00f4i DCM (dichloromethane) l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/k-chem.vn\/vi\/dung-moi-dcm\/#Tinh_chat_vat_ly_cua_Dichloromethane_DCM\" title=\"T\u00ednh ch\u1ea5t v\u1eadt l\u00fd c\u1ee7a Dichloromethane (DCM)\">T\u00ednh ch\u1ea5t v\u1eadt l\u00fd c\u1ee7a Dichloromethane (DCM)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/k-chem.vn\/vi\/dung-moi-dcm\/#Tinh_chat_hoa_hoc_cua_dung_moi_Dichloromethane_DCM\" title=\"T\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc c\u1ee7a dung m\u00f4i Dichloromethane (DCM)\">T\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc c\u1ee7a dung m\u00f4i Dichloromethane (DCM)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/k-chem.vn\/vi\/dung-moi-dcm\/#Cac_ung_dung_pho_bien_cua_dung_moi_DCM_Dichloromethane\" title=\"C\u00e1c \u1ee9ng d\u1ee5ng ph\u1ed5 bi\u1ebfn c\u1ee7a dung m\u00f4i DCM (Dichloromethane)\">C\u00e1c \u1ee9ng d\u1ee5ng ph\u1ed5 bi\u1ebfn c\u1ee7a dung m\u00f4i DCM (Dichloromethane)<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/k-chem.vn\/vi\/dung-moi-dcm\/#Dung_moi_trong_phong_thi_nghiem\" title=\"Dung m\u00f4i trong ph\u00f2ng th\u00ed nghi\u1ec7m\">Dung m\u00f4i trong ph\u00f2ng th\u00ed nghi\u1ec7m<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/k-chem.vn\/vi\/dung-moi-dcm\/#Cong_nghiep_san_xuat\" title=\"C\u00f4ng nghi\u1ec7p s\u1ea3n xu\u1ea5t\">C\u00f4ng nghi\u1ec7p s\u1ea3n xu\u1ea5t<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/k-chem.vn\/vi\/dung-moi-dcm\/#Cong_nghiep_thuc_pham\" title=\"C\u00f4ng nghi\u1ec7p th\u1ef1c ph\u1ea9m\">C\u00f4ng nghi\u1ec7p th\u1ef1c ph\u1ea9m<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/k-chem.vn\/vi\/dung-moi-dcm\/#Lam_sach_va_tay_rua\" title=\"L\u00e0m s\u1ea1ch v\u00e0 t\u1ea9y r\u1eeda\">L\u00e0m s\u1ea1ch v\u00e0 t\u1ea9y r\u1eeda<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/k-chem.vn\/vi\/dung-moi-dcm\/#Ung_dung_trong_y_hoc_va_duoc_pham\" title=\"\u1ee8ng d\u1ee5ng trong y h\u1ecdc v\u00e0 d\u01b0\u1ee3c ph\u1ea9m\">\u1ee8ng d\u1ee5ng trong y h\u1ecdc v\u00e0 d\u01b0\u1ee3c ph\u1ea9m<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/k-chem.vn\/vi\/dung-moi-dcm\/#Cac_ung_dung_khac\" title=\"C\u00e1c \u1ee9ng d\u1ee5ng kh\u00e1c\">C\u00e1c \u1ee9ng d\u1ee5ng kh\u00e1c<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/k-chem.vn\/vi\/dung-moi-dcm\/#Dung_moi_DCM_Dichloromethane_co_doc_khong\" title=\"Dung m\u00f4i (DCM) Dichloromethane c\u00f3 \u0111\u1ed9c kh\u00f4ng?\">Dung m\u00f4i (DCM) Dichloromethane c\u00f3 \u0111\u1ed9c kh\u00f4ng?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/k-chem.vn\/vi\/dung-moi-dcm\/#Doi_voi_suc_khoe\" title=\"\u0110\u1ed1i v\u1edbi s\u1ee9c kh\u1ecfe\">\u0110\u1ed1i v\u1edbi s\u1ee9c kh\u1ecfe<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/k-chem.vn\/vi\/dung-moi-dcm\/#Doi_voi_moi_truong\" title=\"\u0110\u1ed1i v\u1edbi m\u00f4i tr\u01b0\u1eddng\">\u0110\u1ed1i v\u1edbi m\u00f4i tr\u01b0\u1eddng<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/k-chem.vn\/vi\/dung-moi-dcm\/#Mot_so_luu_y_khi_su_dung_cac_hoa_chat_Dichloromethane_DCM\" title=\"M\u1ed9t s\u1ed1 l\u01b0u \u00fd khi s\u1eed d\u1ee5ng c\u00e1c h\u00f3a ch\u1ea5t Dichloromethane (DCM)\">M\u1ed9t s\u1ed1 l\u01b0u \u00fd khi s\u1eed d\u1ee5ng c\u00e1c h\u00f3a ch\u1ea5t Dichloromethane (DCM)<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/k-chem.vn\/vi\/dung-moi-dcm\/#Luu_y_bao_quan_dung_cach\" title=\"L\u01b0u \u00fd b\u1ea3o qu\u1ea3n \u0111\u00fang c\u00e1ch\">L\u01b0u \u00fd b\u1ea3o qu\u1ea3n \u0111\u00fang c\u00e1ch<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/k-chem.vn\/vi\/dung-moi-dcm\/#Luu_y_su_dung_an_toan\" title=\"L\u01b0u \u00fd s\u1eed d\u1ee5ng an to\u00e0n\">L\u01b0u \u00fd s\u1eed d\u1ee5ng an to\u00e0n<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/k-chem.vn\/vi\/dung-moi-dcm\/#Cach_khac_phuc_khi_xay_ra_su_co\" title=\"C\u00e1ch kh\u1eafc ph\u1ee5c khi x\u1ea3y ra s\u1ef1 c\u1ed1\">C\u00e1ch kh\u1eafc ph\u1ee5c khi x\u1ea3y ra s\u1ef1 c\u1ed1<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n\n<h2><span class=\"ez-toc-section\" id=\"Dung_moi_DCM_dichloromethane_la_gi\"><\/span>Dung m\u00f4i DCM (dichloromethane) l\u00e0 g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Dichloromethane (DCM), c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 methylene chloride, l\u00e0 m\u1ed9t <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/k-chem.vn\/vi\/dung-moi-huu-co\/\" target=\"_blank\" rel=\"noopener\">dung m\u00f4i h\u1eefu c\u01a1<\/a><\/span> c\u00f3 c\u00f4ng th\u1ee9c h\u00f3a h\u1ecdc CH\u2082Cl\u2082. \u0110\u00e2y l\u00e0 m\u1ed9t ch\u1ea5t l\u1ecfng kh\u00f4ng m\u00e0u, d\u1ec5 bay h\u01a1i, c\u00f3 m\u00f9i ng\u1ecdt nh\u1eb9, v\u00e0 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p v\u00e0 ph\u00f2ng th\u00ed nghi\u1ec7m.<\/span><\/p>\n<p><strong>&gt;&gt; Xem th\u00eam<\/strong>: <a href=\"https:\/\/k-chem.vn\/vi\/hoa-chat-cong-nghiep\/\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #0000ff;\">H\u00f3a ch\u1ea5t c\u00f4ng nghi\u1ec7p<\/span><\/a> l\u00e0 g\u00ec? T\u00ednh ch\u1ea5t, ph\u00e2n lo\u1ea1i, \u1ee9ng d\u1ee5ng v\u00e0 l\u01b0u \u00fd s\u1eed d\u1ee5ng<\/p>\n<figure id=\"attachment_1595\" aria-describedby=\"caption-attachment-1595\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-1595\" src=\"https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/03\/dung-moi-dcm-3.png\" alt=\"dung m\u00f4i dcm\" width=\"800\" height=\"500\" srcset=\"https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/03\/dung-moi-dcm-3.png 800w, https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/03\/dung-moi-dcm-3-300x188.png 300w, https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/03\/dung-moi-dcm-3-768x480.png 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-1595\" class=\"wp-caption-text\">Dung m\u00f4i Dichloromethane (DCM) hay c\u00f2n c\u00f3 t\u00ean l\u00e0 methylene chloride (Ngu\u1ed3n: S\u01b0u t\u1ea7m)<\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"Tinh_chat_vat_ly_cua_Dichloromethane_DCM\"><\/span>T\u00ednh ch\u1ea5t v\u1eadt l\u00fd c\u1ee7a Dichloromethane (DCM)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ol style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Tr\u1ea1ng th\u00e1i<\/b><span style=\"font-weight: 400;\">: DCM l\u00e0 ch\u1ea5t l\u1ecfng kh\u00f4ng m\u00e0u \u1edf \u0111i\u1ec1u ki\u1ec7n th\u01b0\u1eddng.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>M\u00f9i<\/b><span style=\"font-weight: 400;\">: C\u00f3 m\u00f9i nh\u1eb9, t\u01b0\u01a1ng t\u1ef1 nh\u01b0 ether ho\u1eb7c chloroform.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Kh\u1ed1i l\u01b0\u1ee3ng mol<\/b><span style=\"font-weight: 400;\">: 84,93 g\/mol.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Nhi\u1ec7t \u0111\u1ed9 s\u00f4i<\/b><span style=\"font-weight: 400;\">: 39,6\u00b0C (103,3\u00b0F) \u1edf \u00e1p su\u1ea5t kh\u00ed quy\u1ec3n ti\u00eau chu\u1ea9n.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Nhi\u1ec7t \u0111\u1ed9 n\u00f3ng ch\u1ea3y<\/b><span style=\"font-weight: 400;\">: -96,7\u00b0C (-142,1\u00b0F).<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>T\u1ef7 tr\u1ecdng<\/b><span style=\"font-weight: 400;\">: 1,33 g\/cm\u00b3 (n\u1eb7ng h\u01a1n n\u01b0\u1edbc).<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>\u0110\u1ed9 h\u00f2a tan trong n\u01b0\u1edbc<\/b><span style=\"font-weight: 400;\">: K\u00e9m h\u00f2a tan (kho\u1ea3ng 13 g\/L \u1edf 20\u00b0C), nh\u01b0ng d\u1ec5 tr\u1ed9n l\u1eabn v\u1edbi h\u1ea7u h\u1ebft c\u00e1c dung m\u00f4i h\u1eefu c\u01a1 nh\u01b0 ethanol, ether, acetone.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>\u00c1p su\u1ea5t h\u01a1i<\/b><span style=\"font-weight: 400;\">: Cao (435 mmHg \u1edf 20\u00b0C), d\u1ec5 bay h\u01a1i.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Ch\u1ec9 s\u1ed1 kh\u00fac x\u1ea1<\/b><span style=\"font-weight: 400;\">: 1,424 (\u1edf 20\u00b0C).<\/span><\/li>\n<\/ol>\n<h2><span class=\"ez-toc-section\" id=\"Tinh_chat_hoa_hoc_cua_dung_moi_Dichloromethane_DCM\"><\/span>T\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc c\u1ee7a dung m\u00f4i Dichloromethane (DCM)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"text-align: justify;\"><b>T\u00ednh tr\u01a1 h\u00f3a h\u1ecdc<\/b><span style=\"font-weight: 400;\">: DCM kh\u00e1 b\u1ec1n trong \u0111i\u1ec1u ki\u1ec7n th\u01b0\u1eddng, kh\u00f4ng ph\u1ea3n \u1ee9ng m\u1ea1nh v\u1edbi axit, ki\u1ec1m ho\u1eb7c ch\u1ea5t oxy h\u00f3a th\u00f4ng th\u01b0\u1eddng.<\/span><\/p>\n<p style=\"text-align: justify;\"><b>T\u00ednh ph\u00e2n c\u1ef1c<\/b><span style=\"font-weight: 400;\">: L\u00e0 dung m\u00f4i ph\u00e2n c\u1ef1c trung b\u00ecnh, do c\u00f3 moment l\u01b0\u1ee1ng c\u1ef1c (1,6 Debye), n\u00ean h\u00f2a tan t\u1ed1t nhi\u1ec1u h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1.<\/span><\/p>\n<p style=\"text-align: justify;\"><b>Ph\u1ea3n \u1ee9ng v\u1edbi kim lo\u1ea1i ki\u1ec1m<\/b><span style=\"font-weight: 400;\">: C\u00f3 th\u1ec3 ph\u1ea3n \u1ee9ng v\u1edbi kim lo\u1ea1i ki\u1ec1m (nh\u01b0 Na, K) trong \u0111i\u1ec1u ki\u1ec7n kh\u00f4ng c\u00f3 n\u01b0\u1edbc, t\u1ea1o ra c\u00e1c s\u1ea3n ph\u1ea9m nguy hi\u1ec3m.<\/span><\/p>\n<p style=\"text-align: center;\"><span style=\"font-weight: 400;\">CH\u2082Cl\u2082 + 2Na \u2192 CH\u2082 + 2NaCl<\/span><\/p>\n<p style=\"text-align: justify;\"><b>Ph\u00e2n h\u1ee7y nhi\u1ec7t<\/b><span style=\"font-weight: 400;\">: Khi \u0111un n\u00f3ng m\u1ea1nh ho\u1eb7c ti\u1ebfp x\u00fac v\u1edbi ng\u1ecdn l\u1eeda, DCM c\u00f3 th\u1ec3 ph\u00e2n h\u1ee7y th\u00e0nh phosgene (COCl\u2082) v\u00e0 HCl, c\u1ea3 hai \u0111\u1ec1u l\u00e0 ch\u1ea5t \u0111\u1ed9c.<\/span><\/p>\n<p style=\"text-align: center;\"><span style=\"font-weight: 400;\">CH\u2082Cl\u2082 + O\u2082 \u2192 COCl\u2082 + 2HCl<\/span><\/p>\n<p style=\"text-align: justify;\"><b>Kh\u1ea3 n\u0103ng chi\u1ebft xu\u1ea5t<\/b><span style=\"font-weight: 400;\">: Th\u01b0\u1eddng \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 chi\u1ebft xu\u1ea5t c\u00e1c h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1 nh\u1edd kh\u1ea3 n\u0103ng h\u00f2a tan t\u1ed1t v\u00e0 \u0111i\u1ec3m s\u00f4i th\u1ea5p.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Cac_ung_dung_pho_bien_cua_dung_moi_DCM_Dichloromethane\"><\/span>C\u00e1c \u1ee9ng d\u1ee5ng ph\u1ed5 bi\u1ebfn c\u1ee7a dung m\u00f4i DCM (Dichloromethane)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Dung m\u00f4i DCM (Dichloromethane, CH\u2082Cl\u2082) c\u00f3 nhi\u1ec1u \u1ee9ng d\u1ee5ng ph\u1ed5 bi\u1ebfn trong c\u00f4ng nghi\u1ec7p, ph\u00f2ng th\u00ed nghi\u1ec7m, \u0111\u1eddi s\u1ed1ng nh\u1edd t\u00ednh ch\u1ea5t v\u1eadt l\u00fd v\u00e0 h\u00f3a h\u1ecdc \u0111\u1eb7c tr\u01b0ng nh\u01b0 \u0111i\u1ec3m s\u00f4i th\u1ea5p, kh\u1ea3 n\u0103ng h\u00f2a tan t\u1ed1t v\u00e0 t\u00ednh bay h\u01a1i cao. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng ch\u00ednh c\u1ee7a n\u00f3:<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Dung_moi_trong_phong_thi_nghiem\"><\/span>Dung m\u00f4i trong ph\u00f2ng th\u00ed nghi\u1ec7m<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Chi\u1ebft xu\u1ea5t h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1<\/b><span style=\"font-weight: 400;\">: DCM \u0111\u01b0\u1ee3c d\u00f9ng r\u1ed9ng r\u00e3i \u0111\u1ec3 chi\u1ebft xu\u1ea5t c\u00e1c h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1 t\u1eeb h\u1ed7n h\u1ee3p, \u0111\u1eb7c bi\u1ec7t trong h\u00f3a h\u1ecdc h\u1eefu c\u01a1, nh\u1edd kh\u1ea3 n\u0103ng h\u00f2a tan t\u1ed1t v\u1edbi nhi\u1ec1u ch\u1ea5t kh\u00f4ng ph\u00e2n c\u1ef1c v\u00e0 ph\u00e2n c\u1ef1c trung b\u00ecnh, \u0111\u1ed3ng th\u1eddi kh\u00f4ng tr\u1ed9n l\u1eabn nhi\u1ec1u v\u1edbi n\u01b0\u1edbc.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Dung m\u00f4i ph\u1ea3n \u1ee9ng<\/b><span style=\"font-weight: 400;\">: L\u00e0 m\u00f4i tr\u01b0\u1eddng cho c\u00e1c ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc, v\u00ed d\u1ee5 trong t\u1ed5ng h\u1ee3p d\u01b0\u1ee3c ph\u1ea9m ho\u1eb7c h\u00f3a ch\u1ea5t.<\/span><\/li>\n<\/ul>\n<figure id=\"attachment_1597\" aria-describedby=\"caption-attachment-1597\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-1597\" src=\"https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/03\/dung-moi-dcm-4.png\" alt=\"dung m\u00f4i dcm\" width=\"800\" height=\"448\" srcset=\"https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/03\/dung-moi-dcm-4.png 800w, https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/03\/dung-moi-dcm-4-300x168.png 300w, https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/03\/dung-moi-dcm-4-768x430.png 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-1597\" class=\"wp-caption-text\">\u1ee8ng d\u1ee5ng dung m\u00f4i DCM trong ph\u00f2ng th\u00ed nghi\u1ec7m (Ngu\u1ed3n: S\u01b0u t\u1ea7m)<\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"Cong_nghiep_san_xuat\"><\/span>C\u00f4ng nghi\u1ec7p s\u1ea3n xu\u1ea5t<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>T\u1ea9y s\u01a1n v\u00e0 keo<\/b><span style=\"font-weight: 400;\">: DCM l\u00e0 th\u00e0nh ph\u1ea7n ch\u00ednh trong c\u00e1c <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/k-chem.vn\/vi\/hoa-chat-tay-son\/\" target=\"_blank\" rel=\"noopener\">h\u00f3a ch\u1ea5t t\u1ea9y s\u01a1n<\/a><\/span>, t\u1ea9y keo d\u00e1n ho\u1eb7c ch\u1ea5t ph\u1ee7 b\u1ec1 m\u1eb7t do kh\u1ea3 n\u0103ng h\u00f2a tan m\u1ea1nh c\u00e1c polymer v\u00e0 nh\u1ef1a.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>S\u1ea3n xu\u1ea5t nh\u1ef1a v\u00e0 polymer<\/b><span style=\"font-weight: 400;\">: \u0110\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 h\u00f2a tan v\u00e0 x\u1eed l\u00fd nguy\u00ean li\u1ec7u trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t m\u00e0ng nh\u1ef1a, s\u1ee3i t\u1ed5ng h\u1ee3p ho\u1eb7c ch\u1ea5t k\u1ebft d\u00ednh.<\/span><\/li>\n<\/ul>\n<figure id=\"attachment_1593\" aria-describedby=\"caption-attachment-1593\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-1593\" src=\"https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/03\/dung-moi-dcm-2.png\" alt=\"dung m\u00f4i dcm\" width=\"800\" height=\"534\" srcset=\"https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/03\/dung-moi-dcm-2.png 800w, https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/03\/dung-moi-dcm-2-300x200.png 300w, https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/03\/dung-moi-dcm-2-768x513.png 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-1593\" class=\"wp-caption-text\">Dung m\u00f4i DCM l\u00e0 th\u00e0nh ph\u1ea7n ch\u00ednh trong c\u00e1c dung d\u1ecbch t\u1ea9y s\u01a1n (Ngu\u1ed3n: S\u01b0u t\u1ea7m)<\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"Cong_nghiep_thuc_pham\"><\/span>C\u00f4ng nghi\u1ec7p th\u1ef1c ph\u1ea9m<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"text-align: justify;\"><b>Chi\u1ebft xu\u1ea5t h\u01b0\u01a1ng li\u1ec7u v\u00e0 caffeine<\/b><span style=\"font-weight: 400;\">: DCM t\u1eebng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 chi\u1ebft xu\u1ea5t caffeine t\u1eeb h\u1ea1t c\u00e0 ph\u00ea ho\u1eb7c h\u01b0\u01a1ng li\u1ec7u t\u1eeb th\u1ef1c v\u1eadt (nh\u01b0 trong s\u1ea3n xu\u1ea5t c\u00e0 ph\u00ea kh\u1eed caffeine). Tuy nhi\u00ean, do lo ng\u1ea1i v\u1ec1 \u0111\u1ed9c t\u00ednh, n\u00f3 \u0111\u00e3 b\u1ecb thay th\u1ebf b\u1edfi c\u00e1c dung m\u00f4i an to\u00e0n h\u01a1n nh\u01b0 CO\u2082.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Lam_sach_va_tay_rua\"><\/span>L\u00e0m s\u1ea1ch v\u00e0 t\u1ea9y r\u1eeda<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>T\u1ea9y d\u1ea7u m\u1ee1<\/b><span style=\"font-weight: 400;\">: DCM \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 l\u00e0m s\u1ea1ch d\u1ea7u m\u1ee1 tr\u00ean kim lo\u1ea1i ho\u1eb7c linh ki\u1ec7n \u0111i\u1ec7n t\u1eed nh\u1edd t\u00ednh bay h\u01a1i nhanh v\u00e0 kh\u00f4ng \u0111\u1ec3 l\u1ea1i c\u1eb7n.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Dung m\u00f4i trong ng\u00e0nh \u0111i\u1ec7n t\u1eed<\/b><span style=\"font-weight: 400;\">: L\u00e0m s\u1ea1ch m\u1ea1ch in ho\u1eb7c c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed nh\u1ea1y c\u1ea3m.<\/span><\/li>\n<\/ul>\n<figure id=\"attachment_1599\" aria-describedby=\"caption-attachment-1599\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-1599\" src=\"https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/03\/dung-moi-dcm-5.png\" alt=\"dung m\u00f4i dichloromethane\" width=\"800\" height=\"534\" srcset=\"https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/03\/dung-moi-dcm-5.png 800w, https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/03\/dung-moi-dcm-5-300x200.png 300w, https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/03\/dung-moi-dcm-5-768x513.png 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-1599\" class=\"wp-caption-text\">DCM \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 l\u00e0m s\u1ea1ch d\u1ea7u m\u1ee1 tr\u00ean kim lo\u1ea1i (Ngu\u1ed3n: S\u01b0u t\u1ea7m)<\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"Ung_dung_trong_y_hoc_va_duoc_pham\"><\/span>\u1ee8ng d\u1ee5ng trong y h\u1ecdc v\u00e0 d\u01b0\u1ee3c ph\u1ea9m<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>T\u1ed5ng h\u1ee3p thu\u1ed1c<\/b><span style=\"font-weight: 400;\">: DCM \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m dung m\u00f4i trong qu\u00e1 tr\u00ecnh t\u1ed5ng h\u1ee3p c\u00e1c ho\u1ea1t ch\u1ea5t d\u01b0\u1ee3c ph\u1ea9m.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Ph\u00e2n t\u00edch m\u1eabu<\/b><span style=\"font-weight: 400;\">: D\u00f9ng trong s\u1eafc k\u00fd ho\u1eb7c c\u00e1c k\u1ef9 thu\u1eadt ph\u00e2n t\u00edch \u0111\u1ec3 x\u1eed l\u00fd m\u1eabu.<\/span><\/li>\n<\/ul>\n<figure id=\"attachment_1605\" aria-describedby=\"caption-attachment-1605\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-1605\" src=\"https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/03\/dung-moi-dcm-8.png\" alt=\"dung m\u00f4i dcm\" width=\"800\" height=\"500\" srcset=\"https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/03\/dung-moi-dcm-8.png 800w, https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/03\/dung-moi-dcm-8-300x188.png 300w, https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/03\/dung-moi-dcm-8-768x480.png 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-1605\" class=\"wp-caption-text\">\u1ee8ng d\u1ee5ng c\u1ee7a dung m\u00f4i DCM trong y h\u1ecdc v\u00e0 d\u01b0\u1ee3c ph\u1ea9m (Ngu\u1ed3n: S\u01b0u t\u1ea7m)<\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"Cac_ung_dung_khac\"><\/span>C\u00e1c \u1ee9ng d\u1ee5ng kh\u00e1c<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>S\u1ea3n xu\u1ea5t aerosol<\/b><span style=\"font-weight: 400;\">: L\u00e0 ch\u1ea5t \u0111\u1ea9y trong m\u1ed9t s\u1ed1 b\u00ecnh x\u1ecbt (d\u00f9 \u00edt ph\u1ed5 bi\u1ebfn h\u01a1n hi\u1ec7n nay do v\u1ea5n \u0111\u1ec1 m\u00f4i tr\u01b0\u1eddng).<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>T\u1ea9y r\u1eeda trong ng\u00e0nh may m\u1eb7c<\/b><span style=\"font-weight: 400;\">: Lo\u1ea1i b\u1ecf v\u1ebft b\u1ea9n, m\u1ef1c in ho\u1eb7c ch\u1ea5t k\u1ebft d\u00ednh tr\u00ean v\u1ea3i. Tuy nhi\u00ean, do t\u00ednh \u0111\u1ed9c h\u1ea1i c\u1ee7a DCM, nhi\u1ec1u ng\u01b0\u1eddi d\u1ea7n chuy\u1ec3n sang s\u1eed d\u1ee5ng c\u00e1c dung m\u00f4i an to\u00e0n h\u01a1n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ee9c kh\u1ecfe c\u1ee7a con ng\u01b0\u1eddi.<\/span><\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Dung_moi_DCM_Dichloromethane_co_doc_khong\"><\/span>Dung m\u00f4i (DCM) Dichloromethane c\u00f3 \u0111\u1ed9c kh\u00f4ng?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Doi_voi_suc_khoe\"><\/span>\u0110\u1ed1i v\u1edbi s\u1ee9c kh\u1ecfe<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">DCM c\u00f3 \u0111\u1ed9 bay h\u01a1i cao, d\u1ec5 khu\u1ebfch t\u00e1n v\u00e0o kh\u00f4ng kh\u00ed v\u00e0 th\u1ea9m th\u1ea5u qua da, \u0111\u1ec1u n\u00e0y g\u00e2y n\u00ean nh\u1eefng r\u1ee7i ro ti\u1ec1m \u1ea9n n\u1ebfu h\u00edt ph\u1ea3i. Vi\u1ec7c ti\u1ebfp x\u00fac qu\u00e1 m\u1ee9c v\u1edbi DCM qua \u0111\u01b0\u1eddng h\u00f4 h\u1ea5p c\u00f3 th\u1ec3 g\u00e2y ch\u00f3ng m\u1eb7t, m\u1ec7t m\u1ecfi, bu\u1ed3n n\u00f4n, \u0111au \u0111\u1ea7u, th\u1eadm ch\u00ed ng\u1ea1t th\u1edf, h\u00f4n m\u00ea ho\u1eb7c t\u1eed vong n\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c x\u1eed l\u00fd k\u1ecbp th\u1eddi. Ngo\u00e0i ra, DCM c\u00f2n \u0111\u01b0\u1ee3c x\u1ebfp v\u00e0o nh\u00f3m ch\u1ea5t c\u00f3 nguy c\u01a1 g\u00e2y ung th\u01b0, do \u0111\u00f3 c\u1ea7n s\u1eed d\u1ee5ng c\u1ea9n tr\u1ecdng v\u00e0 ki\u1ec3m so\u00e1t ch\u1eb7t ch\u1ebd \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n.<\/span><\/p>\n<figure id=\"attachment_1591\" aria-describedby=\"caption-attachment-1591\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-1591\" src=\"https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/03\/dung-moi-dcm-1.png\" alt=\"dung m\u00f4i dcm\" width=\"800\" height=\"500\" srcset=\"https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/03\/dung-moi-dcm-1.png 800w, https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/03\/dung-moi-dcm-1-300x188.png 300w, https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/03\/dung-moi-dcm-1-768x480.png 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-1591\" class=\"wp-caption-text\">Dichloromethane c\u00f3 th\u1ec3 g\u00e2y ch\u00f3ng m\u1eb7t, bu\u1ed3n n\u00f4n, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi (Ngu\u1ed3n: S\u01b0u t\u1ea7m)<\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"Doi_voi_moi_truong\"><\/span>\u0110\u1ed1i v\u1edbi m\u00f4i tr\u01b0\u1eddng<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">V\u1edbi kh\u1ea3 n\u0103ng bay h\u01a1i nhanh, DCM c\u00f3 th\u1ec3 g\u00e2y \u00f4 nhi\u1ec5m kh\u00f4ng kh\u00ed v\u00e0 c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u1ea7ng ozon n\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t k\u1ecbp th\u1eddi. Ngo\u00e0i ra, khi r\u00f2 r\u1ec9 ra m\u00f4i tr\u01b0\u1eddng, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong n\u01b0\u1edbc, dung m\u00f4i n\u00e0y c\u00f3 th\u1ec3 g\u00e2y \u0111\u1ed9c cho nh\u1eefng sinh v\u1eadt sinh s\u1ed1ng d\u01b0\u1edbi n\u01b0\u1edbc v\u00e0 t\u00e1c \u0111\u1ed9ng nghi\u00eam tr\u1ecdng \u0111\u1ebfn h\u1ec7 sinh th\u00e1i.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Mot_so_luu_y_khi_su_dung_cac_hoa_chat_Dichloromethane_DCM\"><\/span>M\u1ed9t s\u1ed1 l\u01b0u \u00fd khi s\u1eed d\u1ee5ng c\u00e1c h\u00f3a ch\u1ea5t Dichloromethane (DCM)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Luu_y_bao_quan_dung_cach\"><\/span>L\u01b0u \u00fd b\u1ea3o qu\u1ea3n \u0111\u00fang c\u00e1ch<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">B\u1ea3o qu\u1ea3n DCM trong th\u00f9ng k\u00edn, \u0111\u1eb7c \u1edf n\u01a1i kh\u00f4 r\u00e1o, tho\u00e1ng m\u00e1t, tranh xa ngu\u1ed3n nhi\u1ec7t cao, tia l\u1eeda v\u00e0 c\u00e1c ch\u1ea5t d\u1ec5 ch\u00e1y \u0111\u1ec3 gi\u1ea3m nguy c\u01a1 ch\u00e1y n\u1ed5.<\/span><\/p>\n<figure id=\"attachment_1601\" aria-describedby=\"caption-attachment-1601\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-1601\" src=\"https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/03\/dung-moi-dcm-6.png\" alt=\"dung m\u00f4i dichloromethane\" width=\"800\" height=\"800\" srcset=\"https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/03\/dung-moi-dcm-6.png 800w, https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/03\/dung-moi-dcm-6-300x300.png 300w, https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/03\/dung-moi-dcm-6-150x150.png 150w, https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/03\/dung-moi-dcm-6-768x768.png 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-1601\" class=\"wp-caption-text\">B\u1ea3o qu\u1ea3n Dichloromethane (DCM) trong th\u00f9ng k\u00edn (Ngu\u1ed3n: S\u01b0u t\u1ea7m)<\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"Luu_y_su_dung_an_toan\"><\/span>L\u01b0u \u00fd s\u1eed d\u1ee5ng an to\u00e0n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Trang b\u1ecb \u0111\u1ea7y \u0111\u1ee7 kh\u1ea9u trang, k\u00ednh b\u1ea3o h\u1ed9 v\u00e0 g\u0103ng tay khi ti\u1ebfp x\u00fac v\u1edbi DCM. \u0110\u1ea3m b\u1ea3o khu v\u1ef1c l\u00e0m vi\u1ec7c c\u00f3 h\u1ec7 th\u1ed1ng th\u00f4ng gi\u00f3 t\u1ed1t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ef1 th\u00f4ng tho\u00e1ng v\u00e0 h\u1ea1t ch\u1ebf h\u00edt ph\u1ea3i kh\u00ed \u0111\u1ed9c. Khi x\u1eed l\u00fd DCM th\u1ea3i, tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh \u0111\u1ec3 tr\u00e1nh \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng.<\/span><\/p>\n<figure id=\"attachment_1603\" aria-describedby=\"caption-attachment-1603\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-1603\" src=\"https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/03\/dung-moi-dcm-7.png\" alt=\"dung m\u00f4i dcm\" width=\"800\" height=\"533\" srcset=\"https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/03\/dung-moi-dcm-7.png 800w, https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/03\/dung-moi-dcm-7-300x200.png 300w, https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/03\/dung-moi-dcm-7-768x512.png 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-1603\" class=\"wp-caption-text\">Trang b\u1ecb \u0111\u1ea7y \u0111\u1ee7 \u0111\u1ed3 b\u1ea3o h\u1ed9 \u0111\u1ec3 h\u1ea1n ch\u1ebf vi\u1ec7c ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi dung m\u00f4i (Ngu\u1ed3n: S\u01b0u t\u1ea7m)<\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"Cach_khac_phuc_khi_xay_ra_su_co\"><\/span>C\u00e1ch kh\u1eafc ph\u1ee5c khi x\u1ea3y ra s\u1ef1 c\u1ed1<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Khi x\u1ea3y ra s\u1ef1 c\u1ed1 tr\u00e0n ho\u1eb7c r\u00f2 r\u1ec9 DCM, c\u1ea7n th\u1ef1c hi\u1ec7n c\u00e1c bi\u1ec7n ph\u00e1p sau \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n:<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">S\u01a1 t\u00e1n m\u1ecdi ng\u01b0\u1eddi kh\u1ecfi n\u01a1i r\u00f2 r\u1ec9 v\u00e0 nh\u1eefng khu v\u1ef1c b\u1ecb \u1ea3nh h\u01b0\u1edfng.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ki\u1ec3m so\u00e1t l\u1ed1i v\u00e0o \u0111\u1ec3 ng\u0103n ch\u1eb7n nh\u1eefng ng\u01b0\u1eddi kh\u00f4ng ph\u1eadn s\u1ef1 ti\u1ebfp c\u1eadn.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">N\u1ebfu c\u00f3 th\u1ec3, t\u00ecm gi\u1ea3i ph\u00e1p \u0111\u1ec3 ng\u1eebng ho\u1eb7c gi\u1ea3m thi\u1ec3u t\u1ed1i \u0111a s\u1ef1 r\u00f2 r\u1ec9.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">D\u00f9ng v\u1eadt li\u1ec7u h\u1ea5p th\u1ee5 nh\u01b0 c\u00e1t kh\u00f4 \u0111\u1ec3 th\u1ea5m DCM, sau \u0111\u00f3 thu gom v\u00e0o h\u1ed9p k\u00edn.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">M\u1edf c\u1eeda s\u1ed5, b\u1eadt qu\u1ea1t \u0111\u1ec3 l\u00e0m tho\u00e1ng kh\u00f4ng kh\u00ed.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Kh\u00f4ng \u0111\u1ed5 DCM xu\u1ed1ng b\u1ed3n r\u1eeda hay c\u1ed1ng tho\u00e1t n\u01b0\u1edbc.<\/span><\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">M\u1eb7c d\u00f9, dung m\u00f4i DCM (Dichloromethane) \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00f4ng nghi\u1ec7p v\u00e0 nghi\u00ean c\u1ee9u, nh\u01b0ng n\u00f3 c\u0169ng \u1ea9n ch\u1ee9a nhi\u1ec1u r\u1ee7i ro cho s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi v\u00e0 m\u00f4i tr\u01b0\u1eddng. Vi\u1ec7c s\u1eed d\u1ee5ng DCM \u0111\u00f2i h\u1ecfi s\u1ef1 c\u1ea9n tr\u1ecdng, tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh v\u1ec1 an to\u00e0n v\u00e0 b\u1ea3o qu\u1ea3n \u0111\u1ec3 gi\u1ea3m thi\u1ec3u nguy hi\u1ec3m, \u0111\u1ea3m b\u1ea3o hi\u1ec7u qu\u1ea3 m\u00e0 kh\u00f4ng g\u00e2y h\u1ea1i.<\/span><\/p>\n<p style=\"text-align: justify;\"><strong>Tags<\/strong>: <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/k-chem.vn\/vi\/dung-moi\/\" target=\"_blank\" rel=\"noopener\">dung m\u00f4i<\/a><\/span>, <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/k-chem.vn\/vi\/dung-moi-butyl\/\" target=\"_blank\" rel=\"noopener\">dung m\u00f4i butyl<\/a><\/span>, <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/k-chem.vn\/vi\/dung-moi-acetone\/\" target=\"_blank\" rel=\"noopener\">dung m\u00f4i acetone<\/a><\/span>, <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/k-chem.vn\/vi\/dung-moi-mibk\/\" target=\"_blank\" rel=\"noopener\">dung m\u00f4i mibk<\/a><\/span>, <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/k-chem.vn\/vi\/dung-moi-mek\/\" target=\"_blank\" rel=\"noopener\">dung m\u00f4i mek<\/a><\/span>, <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/k-chem.vn\/vi\/dung-moi-xylene\/\" target=\"_blank\" rel=\"noopener\">dung m\u00f4i xylen<\/a><\/span>, <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/k-chem.vn\/vi\/dung-moi-toluene\/\" target=\"_blank\" rel=\"noopener\">dung m\u00f4i toluene<\/a><\/span>, <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/k-chem.vn\/vi\/dung-moi-pha-mau-acrylic\/\" target=\"_blank\" rel=\"noopener\">dung m\u00f4i pha m\u00e0u acrylic<\/a><\/span>, <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/k-chem.vn\/vi\/dung-moi-pha-muc-in-ong-dong\/\" target=\"_blank\" rel=\"noopener\">dung m\u00f4i pha m\u1ef1c in \u1ed1ng \u0111\u1ed3ng<\/a><\/span>, <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/k-chem.vn\/vi\/dung-moi-pha-muc-in-flexo\/\" target=\"_blank\" rel=\"noopener\">dung m\u00f4i pha m\u1ef1c in flexo<\/a><\/span>, <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/k-chem.vn\/vi\/dung-moi-pha-muc-in\/\" target=\"_blank\" rel=\"noopener\">dung m\u00f4i pha m\u1ef1c in<\/a><\/span>, <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/k-chem.vn\/vi\/dung-moi-pha-muc-in-bao-bi\/\" target=\"_blank\" rel=\"noopener\">dung m\u00f4i pha m\u1ef1c in bao b\u00ec<\/a><\/span>, <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/k-chem.vn\/vi\/dung-moi-pha-son-epoxy\/\" target=\"_blank\" rel=\"noopener\">dung m\u00f4i pha s\u01a1n epoxy<\/a><\/span>, <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/k-chem.vn\/vi\/dung-moi-pha-son\/\" target=\"_blank\" rel=\"noopener\">dung m\u00f4i pha s\u01a1n<\/a><\/span>, <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/k-chem.vn\/vi\/dung-moi-pha-muc-opp\/\" target=\"_blank\" rel=\"noopener\">dung m\u00f4i pha m\u1ef1c OPP<\/a><\/span>, <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/k-chem.vn\/vi\/dung-moi-pha-muc-pet\/\" target=\"_blank\" rel=\"noopener\">dung m\u00f4i pha m\u1ef1c PET<\/a><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Li\u00ean h\u1ec7 ngay K-Chem &#8211; \u0110\u01a1n v\u1ecb chuy\u00ean cung c\u1ea5p dung m\u00f4i DCM s\u1ed1 l\u01b0\u1ee3ng l\u1edbn ho\u1eb7c s\u1ea3n ph\u1ea9m <a href=\"https:\/\/k-chem.vn\/vi\/dung-moi-pha-san\/\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #0000ff;\">dung m\u00f4i pha s\u1eb5n<\/span><\/a> d\u1ef1a tr\u00ean nhu c\u1ea7u doanh nghi\u1ec7p uy t\u00edn, ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 gi\u00e1 c\u1ea3 ph\u1ea3i ch\u0103ng \u0111\u1ec3 nh\u1eadn t\u01b0 v\u1ea5n mi\u1ec5n ph\u00ed t\u1eeb \u0111\u1ed9i ng\u0169 chuy\u00ean gia gi\u00e0u kinh nghi\u1ec7m nh\u00e9!<\/span><\/p>\n<p style=\"text-align: justify;\"><b>C\u00d4NG TY TNHH K-CHEM VI\u1ec6T NAM<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400; text-align: justify;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u0110\u1ecba ch\u1ec9: \u0110\u01b0\u1eddng N6B, L\u00f4 F, C\u1ee5m C\u00f4ng Nghi\u1ec7p Ph\u00fa Ch\u00e1nh 1, Ph\u01b0\u1eddng Ph\u00fa Ch\u00e1nh, TP. T\u00e2n Uy\u00ean, T\u1ec9nh B\u00ecnh D\u01b0\u01a1ng, Vi\u1ec7t Nam<\/span><\/li>\n<li style=\"font-weight: 400; text-align: justify;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Tel: +84 274 362 0218<\/span><\/li>\n<li style=\"font-weight: 400; text-align: justify;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Email: info@k-chem.vn<\/span><\/li>\n<\/ul>\n<p><strong>Ngu\u1ed3n tham kh\u1ea3o:<\/strong> Wikipedia: <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/vi.wikipedia.org\/wiki\/Dichloromethan\" target=\"_blank\" rel=\"nofollow noopener\">https:\/\/vi.wikipedia.org\/wiki\/Dichloromethan<\/a><\/span><br \/>\n<script type=\"application\/ld+json\">{\n    \"@context\": \"https:\/\/schema.org\/\",\n    \"@type\": \"CreativeWorkSeries\",\n    \"name\": \"Dung m\u00f4i DCM\",\n    \"aggregateRating\": {\n        \"@type\": \"AggregateRating\",\n        \"ratingValue\": \"4.9\",\n        \"bestRating\": \"5\",\n        \"worstRating\": \"1\",\n        \"ratingCount\": \"198\"\n    }\n}<\/script><br \/>\n<script type=\"application\/ld+json\">\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"Article\",  \n  \"headline\": \"Dung m\u00f4i DCM (Dichloromethane) l\u00e0 g\u00ec? \u0110\u1eb7c t\u00ednh v\u00e0 l\u01b0u \u00fd\n\",\n  \"description\": \"Dung m\u00f4i DCM h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1 c\u00f4ng th\u1ee9c h\u00f3a h\u1ecdc CH\u2082Cl\u2082, ch\u1ea5t l\u1ecfng kh\u00f4ng m\u00e0u d\u1ec5 bay h\u01a1i, c\u00f3 m\u00f9i ng\u1ecdt nh\u1eb9, s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00f4ng nghi\u1ec7p\",\n  \"image\": [\n    \"https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/03\/dung-moi-dcm-3.png\",\n    \"https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/03\/dung-moi-dcm-4.png\"\n  ],  \n  \"author\": {\n    \"@type\": \"Organization\",\n    \"name\": \"C\u00d4NG TY TNHH K-CHEM VI\u1ec6T NAM\",\n    \"@id\": \"https:\/\/k-chem.vn\/vi\/\"\n  },  \n  \"publisher\": {\n     \"@type\": \"Organization\",\n    \"name\": \"C\u00d4NG TY TNHH K-CHEM VI\u1ec6T NAM\",\n    \"@id\": \"https:\/\/k-chem.vn\/vi\/\"\n  },\n  \"datePublished\": \"2024-05-15\",\n  \"dateModified\": \"2025-06-26\"\n}<\/script><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Dung m\u00f4i DCM (Dichloromethane) l\u00e0 m\u1ed9t trong nh\u1eefng h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1 \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00f4ng nghi\u1ec7p v\u00e0 ph\u00f2ng th\u00ed nghi\u1ec7m. Tuy nhi\u00ean, \u0111\u1eb1ng sau nh\u1eefng \u1ee9ng d\u1ee5ng \u0111a d\u1ea1ng, DCM c\u0169ng \u1ea9n ch\u1ee9a kh\u00f4ng \u00edt r\u1ee7i ro n\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u00fang c\u00e1ch. B\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y s\u1ebd gi\u00fap b\u1ea1n [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":1595,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[17,16],"tags":[],"class_list":["post-1590","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc","category-cong-nghiep-tin-tuc"],"acf":[],"_links":{"self":[{"href":"https:\/\/k-chem.vn\/vi\/wp-json\/wp\/v2\/posts\/1590"}],"collection":[{"href":"https:\/\/k-chem.vn\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/k-chem.vn\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/k-chem.vn\/vi\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/k-chem.vn\/vi\/wp-json\/wp\/v2\/comments?post=1590"}],"version-history":[{"count":6,"href":"https:\/\/k-chem.vn\/vi\/wp-json\/wp\/v2\/posts\/1590\/revisions"}],"predecessor-version":[{"id":3590,"href":"https:\/\/k-chem.vn\/vi\/wp-json\/wp\/v2\/posts\/1590\/revisions\/3590"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/k-chem.vn\/vi\/wp-json\/wp\/v2\/media\/1595"}],"wp:attachment":[{"href":"https:\/\/k-chem.vn\/vi\/wp-json\/wp\/v2\/media?parent=1590"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/k-chem.vn\/vi\/wp-json\/wp\/v2\/categories?post=1590"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/k-chem.vn\/vi\/wp-json\/wp\/v2\/tags?post=1590"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}