{"id":1982,"date":"2025-05-07T23:50:46","date_gmt":"2025-05-07T16:50:46","guid":{"rendered":"https:\/\/k-chem.vn\/?p=1982"},"modified":"2025-05-07T23:58:04","modified_gmt":"2025-05-07T16:58:04","slug":"dung-moi-ea","status":"publish","type":"post","link":"https:\/\/k-chem.vn\/vi\/dung-moi-ea\/","title":{"rendered":"Dung m\u00f4i Ethyl Acetate (EA) l\u00e0 g\u00ec? T\u00ednh ch\u1ea5t, \u1ee9ng d\u1ee5ng v\u00e0 l\u01b0u \u00fd"},"content":{"rendered":"<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\"><a href=\"https:\/\/k-chem.vn\/vi\/dung-moi-ea\/\" target=\"_blank\" rel=\"nofollow noopener\"><span style=\"color: #0000ff;\">Dung m\u00f4i EA<\/span><\/a> (Ethyl Acetate) l\u00e0 h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1 n\u1ed5i b\u1eadt v\u1edbi \u0111\u1eb7c t\u00ednh bay h\u01a1i nhanh, kh\u1ea3 n\u0103ng <\/span><span style=\"font-weight: 400;\">h\u00f2a<\/span><span style=\"font-weight: 400;\"> tan t\u1ed1t, m\u00f9i d\u1ec5 ch\u1ecbu n\u00ean \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p. Trong b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y, c\u00f9ng \u0111i s\u00e2u v\u00e0o t\u00ecm hi\u1ec3u chi ti\u1ebft dung m\u00f4i EA t\u1eeb t\u00ednh ch\u1ea5t ho\u00e1 l\u00fd \u0111\u1eb7c tr\u01b0ng, t\u00ednh \u1ee9ng d\u1ee5ng, c\u00e1ch \u0111i\u1ec1u ch\u1ebf v\u00e0 nh\u1eefng l\u01b0u \u00fd an to\u00e0n khi 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-ea\/#Dung_moi_EA_Ethyl_Acetate_la_gi\" title=\"Dung m\u00f4i EA (Ethyl Acetate) l\u00e0 g\u00ec?\">Dung m\u00f4i EA (Ethyl Acetate) 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-ea\/#Tinh_chat_vat_ly_va_hoa_hoc_cua_dung_moi_Ethyl_Acetate\" title=\"T\u00ednh ch\u1ea5t v\u1eadt l\u00fd v\u00e0 h\u00f3a h\u1ecdc c\u1ee7a dung m\u00f4i Ethyl Acetate\">T\u00ednh ch\u1ea5t v\u1eadt l\u00fd v\u00e0 h\u00f3a h\u1ecdc c\u1ee7a dung m\u00f4i Ethyl Acetate<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/k-chem.vn\/vi\/dung-moi-ea\/#Tinh_chat_vat_ly\" title=\"T\u00ednh ch\u1ea5t v\u1eadt l\u00fd\">T\u00ednh ch\u1ea5t v\u1eadt l\u00fd<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/k-chem.vn\/vi\/dung-moi-ea\/#Tinh_chat_hoa_hoc\" title=\"T\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc\">T\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/k-chem.vn\/vi\/dung-moi-ea\/#Phuong_phap_dieu_che_dung_moi_EA_trong_cong_nghiep\" title=\"Ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u ch\u1ebf dung m\u00f4i EA trong c\u00f4ng nghi\u1ec7p\">Ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u ch\u1ebf dung m\u00f4i EA trong c\u00f4ng nghi\u1ec7p<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/k-chem.vn\/vi\/dung-moi-ea\/#Ung_dung_cua_dung_moi_Ethyl_Acetate\" title=\"\u1ee8ng d\u1ee5ng c\u1ee7a dung m\u00f4i Ethyl Acetate\">\u1ee8ng d\u1ee5ng c\u1ee7a dung m\u00f4i Ethyl Acetate<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/k-chem.vn\/vi\/dung-moi-ea\/#Cong_nghiep_son_va_phu\" title=\"C\u00f4ng nghi\u1ec7p s\u01a1n v\u00e0 ph\u1ee7\">C\u00f4ng nghi\u1ec7p s\u01a1n v\u00e0 ph\u1ee7<\/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-ea\/#Cong_nghiep_in_an\" title=\"C\u00f4ng nghi\u1ec7p in \u1ea5n\">C\u00f4ng nghi\u1ec7p in \u1ea5n<\/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-ea\/#San_xuat_keo_dan\" title=\"S\u1ea3n xu\u1ea5t keo d\u00e1n\">S\u1ea3n xu\u1ea5t keo d\u00e1n<\/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-ea\/#Cong_nghiep_duoc_pham_va_thuc_pham\" title=\"C\u00f4ng nghi\u1ec7p d\u01b0\u1ee3c ph\u1ea9m v\u00e0 th\u1ef1c ph\u1ea9m\">C\u00f4ng nghi\u1ec7p d\u01b0\u1ee3c ph\u1ea9m v\u00e0 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-11\" href=\"https:\/\/k-chem.vn\/vi\/dung-moi-ea\/#Hoa_hoc_va_phong_thi_nghiem\" title=\"H\u00f3a h\u1ecdc v\u00e0 ph\u00f2ng th\u00ed nghi\u1ec7m\">H\u00f3a h\u1ecdc v\u00e0 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-12\" href=\"https:\/\/k-chem.vn\/vi\/dung-moi-ea\/#Cong_nghiep_my_pham\" title=\"C\u00f4ng nghi\u1ec7p m\u1ef9 ph\u1ea9m\">C\u00f4ng nghi\u1ec7p m\u1ef9 ph\u1ea9m<\/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-ea\/#Chat_lam_sach_va_tay_rua\" title=\"Ch\u1ea5t l\u00e0m s\u1ea1ch v\u00e0 t\u1ea9y r\u1eeda\">Ch\u1ea5t l\u00e0m s\u1ea1ch v\u00e0 t\u1ea9y r\u1eeda<\/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-ea\/#Luu_y_an_toan_khi_su_dung_Ethyl_Acetate\" title=\"L\u01b0u \u00fd an to\u00e0n khi s\u1eed d\u1ee5ng Ethyl Acetate\">L\u01b0u \u00fd an to\u00e0n khi s\u1eed d\u1ee5ng Ethyl Acetate<\/a><\/li><\/ul><\/nav><\/div>\n\n<h2 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"Dung_moi_EA_Ethyl_Acetate_la_gi\"><\/span><b>Dung m\u00f4i EA (Ethyl Acetate) l\u00e0 g\u00ec?<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Ethyl Acetate (EA) c\u00f2n g\u1ecdi l\u00e0 ethyl ethanoate, l\u00e0 m\u1ed9t h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1 thu\u1ed9c nh\u00f3m este, c\u00f3 c\u00f4ng th\u1ee9c h\u00f3a h\u1ecdc <\/span><b>C4H8O2<\/b><span style=\"font-weight: 400;\"> ho\u1eb7c <\/span><b>CH3COOCH2CH3<\/b><span style=\"font-weight: 400;\">. \u0110\u00e2y l\u00e0 m\u1ed9t ch\u1ea5t l\u1ecfng kh\u00f4ng m\u00e0u, c\u00f3 m\u00f9i ng\u1ecdt \u0111\u1eb7c tr\u01b0ng gi\u1ed1ng m\u00f9i tr\u00e1i c\u00e2y, th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m <\/span><span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/k-chem.vn\/vi\/dung-moi\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">dung m\u00f4i<\/span><\/a><\/span><span style=\"font-weight: 400;\"> trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p nh\u1edd t\u00ednh ch\u1ea5t h\u00f2a tan t\u1ed1t v\u00e0 t\u1ed1c \u0111\u1ed9 bay h\u01a1i v\u1eeba ph\u1ea3i.<\/span><\/p>\n<figure id=\"attachment_1983\" aria-describedby=\"caption-attachment-1983\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-1983 size-full\" src=\"https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/05\/dung-moi-ea-1.jpg\" alt=\"Dung m\u00f4i EA\" width=\"800\" height=\"800\" srcset=\"https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/05\/dung-moi-ea-1.jpg 800w, https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/05\/dung-moi-ea-1-300x300.jpg 300w, https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/05\/dung-moi-ea-1-150x150.jpg 150w, https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/05\/dung-moi-ea-1-768x768.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-1983\" class=\"wp-caption-text\">Dung m\u00f4i EA (Ethyl Acetate) l\u00e0 h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1 thu\u1ed9c nh\u00f3m este (Ngu\u1ed3n: S\u01b0u t\u1ea7m)<\/figcaption><\/figure>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\"><strong>&gt;&gt; T\u00ecm hi\u1ec3u th\u00eam:<\/strong> 6 lo\u1ea1i <\/span><span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/k-chem.vn\/vi\/dung-moi-cong-nghiep\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">dung m\u00f4i c\u00f4ng nghi\u1ec7p<\/span><\/a><\/span><span style=\"font-weight: 400;\"> ph\u1ed5 bi\u1ebfn, \u1ee9ng d\u1ee5ng t\u1eebng lo\u1ea1i<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Tinh_chat_vat_ly_va_hoa_hoc_cua_dung_moi_Ethyl_Acetate\"><\/span>T\u00ednh ch\u1ea5t v\u1eadt l\u00fd v\u00e0 h\u00f3a h\u1ecdc c\u1ee7a dung m\u00f4i Ethyl Acetate<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Tinh_chat_vat_ly\"><\/span>T\u00ednh ch\u1ea5t v\u1eadt l\u00fd<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Tr\u1ea1ng th\u00e1i<\/b><span style=\"font-weight: 400;\">: Ch\u1ea5t l\u1ecfng kh\u00f4ng m\u00e0u.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>M\u00f9i<\/b><span style=\"font-weight: 400;\">: M\u00f9i ng\u1ecdt, d\u1ec5 ch\u1ecbu, gi\u1ed1ng tr\u00e1i c\u00e2y.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Kh\u1ed1i l\u01b0\u1ee3ng mol<\/b><span style=\"font-weight: 400;\">: 88,11 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;\">: 77,1 \u00b0C.<\/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;\">: -83,6 \u00b0C.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>T\u1ef7 tr\u1ecdng<\/b><span style=\"font-weight: 400;\">: 0,902 g\/cm\u00b3 (\u1edf 20 \u00b0C).<\/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;\">: H\u00f2a tan nh\u1eb9 (kho\u1ea3ng 8,3 g\/100 mL \u1edf 20 \u00b0C), nh\u01b0ng h\u00f2a tan t\u1ed1t trong c\u00e1c <\/span><span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/k-chem.vn\/vi\/dung-moi-huu-co\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">dung m\u00f4i h\u1eefu<\/span><span style=\"font-weight: 400;\"> c\u01a1<\/span><\/a><\/span><span style=\"font-weight: 400;\"> nh\u01b0 ethanol, acetone, chloroform.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>\u0110\u1ed9 nh\u1edbt<\/b><span style=\"font-weight: 400;\">: 0,426 cP (\u1edf 20 \u00b0C).<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>T\u1ed1c \u0111\u1ed9 bay h\u01a1i<\/b><span style=\"font-weight: 400;\">: Bay h\u01a1i nhanh, ph\u00f9 h\u1ee3p l\u00e0m dung m\u00f4i trong s\u01a1n v\u00e0 keo.<\/span><\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Tinh_chat_hoa_hoc\"><\/span>T\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc<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\u00ednh este<\/b><span style=\"font-weight: 400;\">: Ethyl Acetate l\u00e0 m\u1ed9t este, \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh t\u1eeb ph\u1ea3n \u1ee9ng gi\u1eefa axit axetic (CH3COOH) v\u00e0 ethanol (C2H5OH). N\u00f3 c\u00f3 th\u1ec3 tham gia ph\u1ea3n \u1ee9ng <\/span><b>th\u1ee7y ph\u00e2n<\/b><span style=\"font-weight: 400;\"> trong m\u00f4i tr\u01b0\u1eddng axit ho\u1eb7c ki\u1ec1m \u0111\u1ec3 t\u1ea1o ra axit axetic v\u00e0 ethanol.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Ph\u1ea3n \u1ee9ng v\u1edbi baz\u01a1 m\u1ea1nh<\/b><span style=\"font-weight: 400;\">: Khi \u0111un v\u1edbi dung d\u1ecbch ki\u1ec1m (NaOH, KOH), EA b\u1ecb x\u00e0 ph\u00f2ng h\u00f3a t\u1ea1o th\u00e0nh mu\u1ed1i axetat v\u00e0 ethanol.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>T\u00ednh ch\u00e1y<\/b><span style=\"font-weight: 400;\">: EA d\u1ec5 b\u1eaft l\u1eeda, c\u00f3 \u0111i\u1ec3m ch\u1edbp ch\u00e1y th\u1ea5p (-4 \u00b0C), t\u1ea1o ra CO2 v\u00e0 H2O khi ch\u00e1y ho\u00e0n to\u00e0n.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>T\u00ednh \u1ed5n \u0111\u1ecbnh<\/b><span style=\"font-weight: 400;\">: \u1ed4n \u0111\u1ecbnh trong \u0111i\u1ec1u ki\u1ec7n th\u01b0\u1eddng, nh\u01b0ng c\u00f3 th\u1ec3 b\u1ecb ph\u00e2n h\u1ee7y \u1edf nhi\u1ec7t \u0111\u1ed9 cao ho\u1eb7c khi ti\u1ebfp x\u00fac v\u1edbi ch\u1ea5t x\u00fac t\u00e1c axit\/ki\u1ec1m m\u1ea1nh.<\/span><\/li>\n<\/ul>\n<figure id=\"attachment_1985\" aria-describedby=\"caption-attachment-1985\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-1985 size-full\" src=\"https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/05\/dung-moi-ea-2.jpg\" alt=\"Dung m\u00f4i EA\" width=\"800\" height=\"800\" srcset=\"https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/05\/dung-moi-ea-2.jpg 800w, https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/05\/dung-moi-ea-2-300x300.jpg 300w, https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/05\/dung-moi-ea-2-150x150.jpg 150w, https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/05\/dung-moi-ea-2-768x768.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-1985\" class=\"wp-caption-text\">Dung m\u00f4i Ethyl Acetate c\u00f3 kh\u1ea3 n\u0103ng h\u00f2a tan t\u1ed1t, t\u1ed1c \u0111\u1ed9 bay h\u01a1i nhanh (Ngu\u1ed3n: S\u01b0u t\u1ea7m)<\/figcaption><\/figure>\n<p style=\"text-align: justify;\"><strong>&gt;&gt; Xem th\u00eam:<\/strong><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><a href=\"https:\/\/k-chem.vn\/vi\/dung-moi-acetone\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\"><span style=\"color: #0000ff;\">Dung m\u00f4i Acetone<\/span><\/span><\/a><span style=\"font-weight: 400;\"> l\u00e0 g\u00ec? Quy tr\u00ecnh \u0111i\u1ec1u ch\u1ebf v\u00e0 \u1ee9ng d\u1ee5ng<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><a href=\"https:\/\/k-chem.vn\/vi\/dung-moi-mek\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\"><span style=\"color: #0000ff;\">Dung m\u00f4i MEK<\/span><\/span><\/a><span style=\"font-weight: 400;\"> (Methyl Ethyl Ketone) C4H8O l\u00e0 g\u00ec?<\/span><\/li>\n<\/ul>\n<h2 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"Phuong_phap_dieu_che_dung_moi_EA_trong_cong_nghiep\"><\/span><b>Ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u ch\u1ebf dung m\u00f4i EA trong c\u00f4ng nghi\u1ec7p<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Ethyl Acetate \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t ch\u1ee7 y\u1ebfu th\u00f4ng qua c\u00e1c ph\u01b0\u01a1ng ph\u00e1p sau:<\/span><\/p>\n<ol style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Ph\u1ea3n \u1ee9ng este h\u00f3a (Fischer Esterification)<\/b><span style=\"font-weight: 400;\">:<\/span>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><b>Ph\u01b0\u01a1ng tr\u00ecnh<\/b><span style=\"font-weight: 400;\">:<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\"> CH3COOH + C2H5OH \u21cc CH3COOC2H5 + H2O<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><b>Quy tr\u00ecnh<\/b><span style=\"font-weight: 400;\">: Axit axetic v\u00e0 ethanol \u0111\u01b0\u1ee3c \u0111un n\u00f3ng v\u1edbi x\u00fac t\u00e1c axit (th\u01b0\u1eddng l\u00e0 H2SO4) trong \u0111i\u1ec1u ki\u1ec7n c\u00f3 h\u1ec7 th\u1ed1ng ch\u01b0ng c\u1ea5t \u0111\u1ec3 lo\u1ea1i b\u1ecf n\u01b0\u1edbc, gi\u00fap \u0111\u1ea9y c\u00e2n b\u1eb1ng ph\u1ea3n \u1ee9ng sang ph\u00eda t\u1ea1o este. Sau \u0111\u00f3, s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c tinh ch\u1ebf b\u1eb1ng ch\u01b0ng c\u1ea5t.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><b>\u01afu \u0111i\u1ec3m<\/b><span style=\"font-weight: 400;\">: Nguy\u00ean li\u1ec7u r\u1ebb, d\u1ec5 th\u1ef1c hi\u1ec7n.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><b>Nh\u01b0\u1ee3c \u0111i\u1ec3m<\/b><span style=\"font-weight: 400;\">: T\u1ed1c \u0111\u1ed9 ph\u1ea3n \u1ee9ng ch\u1eadm, c\u1ea7n x\u00fac t\u00e1c v\u00e0 lo\u1ea1i b\u1ecf n\u01b0\u1edbc.<\/span><\/li>\n<\/ul>\n<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Ph\u1ea3n \u1ee9ng Tishchenko<\/b><span style=\"font-weight: 400;\">:<\/span>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><b>Ph\u01b0\u01a1ng tr\u00ecnh<\/b><span style=\"font-weight: 400;\">:<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\"> 2 CH3CHO \u2192 CH3COOC2H5<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><b>Quy tr\u00ecnh<\/b><span style=\"font-weight: 400;\">: Acetaldehyde (CH3CHO) \u0111\u01b0\u1ee3c x\u00fac t\u00e1c b\u1edfi ch\u1ea5t ki\u1ec1m (nh\u01b0 nh\u00f4m ethoxide) \u0111\u1ec3 t\u1ea1o ra ethyl acetate. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u00edt ph\u1ed5 bi\u1ebfn h\u01a1n trong c\u00f4ng nghi\u1ec7p.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><b>\u01afu \u0111i\u1ec3m<\/b><span style=\"font-weight: 400;\">: Kh\u00f4ng c\u1ea7n ethanol, gi\u1ea3m chi ph\u00ed nguy\u00ean li\u1ec7u.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><b>Nh\u01b0\u1ee3c \u0111i\u1ec3m<\/b><span style=\"font-weight: 400;\">: Y\u00eau c\u1ea7u acetaldehyde tinh khi\u1ebft, kh\u00f3 ki\u1ec3m so\u00e1t ph\u1ea3n \u1ee9ng ph\u1ee5.<\/span><\/li>\n<\/ul>\n<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Qu\u00e1 tr\u00ecnh t\u1eeb ethanol v\u00e0 axit axetic (ph\u01b0\u01a1ng ph\u00e1p hi\u1ec7n \u0111\u1ea1i)<\/b><span style=\"font-weight: 400;\">:<\/span>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">S\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 ph\u1ea3n \u1ee9ng li\u00ean t\u1ee5c trong l\u00f2 ph\u1ea3n \u1ee9ng v\u1edbi x\u00fac t\u00e1c axit r\u1eafn (nh\u01b0 nh\u1ef1a trao \u0111\u1ed5i ion) \u0111\u1ec3 t\u0103ng hi\u1ec7u su\u1ea5t v\u00e0 gi\u1ea3m chi ph\u00ed n\u0103ng l\u01b0\u1ee3ng.<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Sau khi \u0111i\u1ec1u ch\u1ebf, ethyl acetate \u0111\u01b0\u1ee3c tinh ch\u1ebf b\u1eb1ng ch\u01b0ng c\u1ea5t ph\u00e2n \u0111o\u1ea1n \u0111\u1ec3 \u0111\u1ea1t \u0111\u1ed9 tinh khi\u1ebft cao (&gt;99%).<\/span><\/p>\n<figure id=\"attachment_1987\" aria-describedby=\"caption-attachment-1987\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-1987 size-full\" src=\"https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/05\/dung-moi-ea-3.jpg\" alt=\"\u0111i\u1ec1u ch\u1ebf dung m\u00f4i Ethyl Acetate \" width=\"800\" height=\"500\" srcset=\"https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/05\/dung-moi-ea-3.jpg 800w, https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/05\/dung-moi-ea-3-300x188.jpg 300w, https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/05\/dung-moi-ea-3-768x480.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-1987\" class=\"wp-caption-text\">C\u00e1c ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u ch\u1ebf dung m\u00f4i Ethyl Acetate trong c\u00f4ng nghi\u1ec7p (Ngu\u1ed3n: S\u01b0u t\u1ea7m)<\/figcaption><\/figure>\n<p style=\"text-align: justify;\"><strong>&gt;&gt; Kh\u00e1m ph\u00e1 th\u00eam:<\/strong><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><a href=\"https:\/\/k-chem.vn\/vi\/dung-moi-ipa\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\"><span style=\"color: #0000ff;\">Dung m\u00f4i IPA<\/span><\/span><\/a><span style=\"font-weight: 400;\"> (Isopropyl Alcohol) l\u00e0 g\u00ec? T\u00ednh ch\u1ea5t v\u00e0 \u1ee9ng d\u1ee5ng<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><a href=\"https:\/\/k-chem.vn\/vi\/dung-moi-dcm\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\"><span style=\"color: #0000ff;\">Dung m\u00f4i DCM<\/span><\/span><\/a><span style=\"font-weight: 400;\"> (Dichloromethane) l\u00e0 g\u00ec? \u0110\u1eb7c t\u00ednh, \u1ee9ng d\u1ee5ng v\u00e0 l\u01b0u \u00fd<\/span><\/li>\n<\/ul>\n<h2 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"Ung_dung_cua_dung_moi_Ethyl_Acetate\"><\/span><b>\u1ee8ng d\u1ee5ng c\u1ee7a dung m\u00f4i Ethyl Acetate<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Ethyl Acetate l\u00e0 m\u1ed9t dung m\u00f4i \u0111a n\u0103ng, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u l\u0129nh v\u1ef1c:<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Cong_nghiep_son_va_phu\"><\/span><b>C\u00f4ng nghi\u1ec7p s\u01a1n v\u00e0 ph\u1ee7<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">D\u00f9ng l\u00e0m dung m\u00f4i trong s\u01a1n, vecni, v\u00e0 ch\u1ea5t ph\u1ee7 b\u1ec1 m\u1eb7t nh\u1edd kh\u1ea3 n\u0103ng h\u00f2a tan t\u1ed1t nh\u1ef1a v\u00e0 polymer.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">T\u1ed1c \u0111\u1ed9 bay h\u01a1i v\u1eeba ph\u1ea3i gi\u00fap ki\u1ec3m so\u00e1t th\u1eddi gian kh\u00f4 c\u1ee7a s\u01a1n.<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Cong_nghiep_in_an\"><\/span><b>C\u00f4ng nghi\u1ec7p in \u1ea5n<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">L\u00e0m dung m\u00f4i trong m\u1ef1c in, \u0111\u1eb7c bi\u1ec7t l\u00e0 in flexo v\u00e0 in \u1ed1ng \u0111\u1ed3ng.<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"San_xuat_keo_dan\"><\/span><b>S\u1ea3n xu\u1ea5t keo d\u00e1n<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">D\u00f9ng trong keo d\u00e1n, b\u0103ng keo, v\u00e0 ch\u1ea5t k\u1ebft d\u00ednh nh\u1edd kh\u1ea3 n\u0103ng h\u00f2a tan t\u1ed1t.<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<figure id=\"attachment_1989\" aria-describedby=\"caption-attachment-1989\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-1989 size-full\" src=\"https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/05\/dung-moi-ea-4.jpg\" alt=\"Dung m\u00f4i EA\" width=\"800\" height=\"533\" srcset=\"https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/05\/dung-moi-ea-4.jpg 800w, https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/05\/dung-moi-ea-4-300x200.jpg 300w, https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/05\/dung-moi-ea-4-768x512.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-1989\" class=\"wp-caption-text\">Dung m\u00f4i Ethyl Acetate \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong s\u1ea3n xu\u1ea5t keo d\u00e1n (Ngu\u1ed3n: S\u01b0u t\u1ea7m)<\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"Cong_nghiep_duoc_pham_va_thuc_pham\"><\/span><b>C\u00f4ng nghi\u1ec7p d\u01b0\u1ee3c ph\u1ea9m v\u00e0 th\u1ef1c ph\u1ea9m<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">D\u00f9ng l\u00e0m dung m\u00f4i chi\u1ebft xu\u1ea5t trong s\u1ea3n xu\u1ea5t d\u01b0\u1ee3c ph\u1ea9m.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">L\u00e0 ch\u1ea5t t\u1ea1o h\u01b0\u01a1ng trong th\u1ef1c ph\u1ea9m (h\u01b0\u01a1ng tr\u00e1i c\u00e2y) v\u00e0 m\u1ef9 ph\u1ea9m, \u0111\u01b0\u1ee3c FDA c\u00f4ng nh\u1eadn l\u00e0 an to\u00e0n (GRAS &#8211; Generally Recognized As Safe).<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Hoa_hoc_va_phong_thi_nghiem\"><\/span><b>H\u00f3a h\u1ecdc v\u00e0 ph\u00f2ng th\u00ed nghi\u1ec7m<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">D\u00f9ng l\u00e0m dung m\u00f4i trong s\u1eafc k\u00fd c\u1ed9t, chi\u1ebft xu\u1ea5t, v\u00e0 t\u1ed5ng h\u1ee3p h\u1eefu c\u01a1.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Thay th\u1ebf c\u00e1c dung m\u00f4i \u0111\u1ed9c h\u1ea1i h\u01a1n nh\u01b0 chloroform trong m\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng.<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Cong_nghiep_my_pham\"><\/span><b>C\u00f4ng nghi\u1ec7p m\u1ef9 ph\u1ea9m<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">D\u00f9ng trong n\u01b0\u1edbc hoa, s\u01a1n m\u00f3ng tay, v\u00e0 ch\u1ea5t t\u1ea9y r\u1eeda m\u00f3ng tay do m\u00f9i d\u1ec5 ch\u1ecbu v\u00e0 kh\u1ea3 n\u0103ng bay h\u01a1i.<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Chat_lam_sach_va_tay_rua\"><\/span><b>Ch\u1ea5t l\u00e0m s\u1ea1ch v\u00e0 t\u1ea9y r\u1eeda<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">D\u00f9ng trong c\u00e1c ch\u1ea5t t\u1ea9y r\u1eeda v\u00e0 l\u00e0m s\u1ea1ch nh\u1edd kh\u1ea3 n\u0103ng h\u00f2a tan d\u1ea7u m\u1ee1 v\u00e0 t\u1ed1c \u0111\u1ed9 bay h\u01a1i nhanh.\u00a0<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<figure id=\"attachment_1991\" aria-describedby=\"caption-attachment-1991\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-1991 size-full\" src=\"https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/05\/dung-moi-ea-5.jpg\" alt=\"Dung m\u00f4i EA\" width=\"800\" height=\"534\" srcset=\"https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/05\/dung-moi-ea-5.jpg 800w, https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/05\/dung-moi-ea-5-300x200.jpg 300w, https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/05\/dung-moi-ea-5-768x513.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-1991\" class=\"wp-caption-text\">Dung m\u00f4i EA c\u00f3 t\u1ed1c \u0111\u1ed9 bay h\u01a1i nhanh n\u00ean \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng trong c\u00e1c ch\u1ea5t l\u00e0m s\u1ea1ch, t\u1ea9y r\u1eeda (Ngu\u1ed3n: S\u01b0u t\u1ea7m)<\/figcaption><\/figure>\n<p style=\"text-align: justify;\"><strong>&gt;&gt; Xem th\u00eam:<\/strong><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">G\u1ee3i \u00fd 5+ lo\u1ea1i <\/span><span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/k-chem.vn\/vi\/dung-moi-pha-keo\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">dung m\u00f4i pha keo<\/span><\/a><\/span><span style=\"font-weight: 400;\"> ph\u1ed5 bi\u1ebfn<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><a href=\"https:\/\/k-chem.vn\/vi\/dung-moi-pha-muc-in\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\"><span style=\"color: #0000ff;\">Dung m\u00f4i pha m\u1ef1c in<\/span><\/span><\/a><span style=\"font-weight: 400;\"> l\u00e0 g\u00ec? Ph\u00e2n lo\u1ea1i ch\u1ee9c n\u0103ng v\u00e0 ti\u00eau ch\u00ed ch\u1ecdn<\/span><\/li>\n<\/ul>\n<h2 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"Luu_y_an_toan_khi_su_dung_Ethyl_Acetate\"><\/span><b>L\u01b0u \u00fd an to\u00e0n khi s\u1eed d\u1ee5ng Ethyl Acetate<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ol style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Nguy c\u01a1 ch\u00e1y n\u1ed5<\/b><span style=\"font-weight: 400;\">:<\/span>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">EA l\u00e0 ch\u1ea5t d\u1ec5 ch\u00e1y, c\u00f3 \u0111i\u1ec3m ch\u1edbp ch\u00e1y th\u1ea5p (-4 \u00b0C). Tr\u00e1nh ti\u1ebfp x\u00fac v\u1edbi ngu\u1ed3n l\u1eeda, tia l\u1eeda, ho\u1eb7c b\u1ec1 m\u1eb7t n\u00f3ng.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">B\u1ea3o qu\u1ea3n trong khu v\u1ef1c th\u00f4ng tho\u00e1ng, tr\u00e1nh t\u00edch t\u1ee5 h\u01a1i dung m\u00f4i.<\/span><\/li>\n<\/ul>\n<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Nguy c\u01a1 s\u1ee9c kh\u1ecfe<\/b><span style=\"font-weight: 400;\">:<\/span>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><b>H\u00edt ph\u1ea3i<\/b><span style=\"font-weight: 400;\">: H\u01a1i EA c\u00f3 th\u1ec3 g\u00e2y k\u00edch \u1ee9ng \u0111\u01b0\u1eddng h\u00f4 h\u1ea5p, \u0111au \u0111\u1ea7u, ch\u00f3ng m\u1eb7t ho\u1eb7c bu\u1ed3n n\u00f4n. L\u00e0m vi\u1ec7c trong khu v\u1ef1c th\u00f4ng gi\u00f3 t\u1ed1t ho\u1eb7c s\u1eed d\u1ee5ng m\u1eb7t n\u1ea1 ph\u00f2ng \u0111\u1ed9c.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><b>Ti\u1ebfp x\u00fac da<\/b><span style=\"font-weight: 400;\">: C\u00f3 th\u1ec3 g\u00e2y kh\u00f4 ho\u1eb7c k\u00edch \u1ee9ng da. S\u1eed d\u1ee5ng g\u0103ng tay b\u1ea3o h\u1ed9 khi x\u1eed l\u00fd.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><b>Ti\u1ebfp x\u00fac m\u1eaft<\/b><span style=\"font-weight: 400;\">: G\u00e2y k\u00edch \u1ee9ng m\u1eaft, c\u1ea7n \u0111eo k\u00ednh b\u1ea3o h\u1ed9.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><b>Nu\u1ed1t ph\u1ea3i<\/b><span style=\"font-weight: 400;\">: C\u00f3 th\u1ec3 g\u00e2y ng\u1ed9 \u0111\u1ed9c nh\u1eb9, c\u1ea7n x\u1eed l\u00fd y t\u1ebf ngay n\u1ebfu x\u1ea3y ra.<\/span><\/li>\n<\/ul>\n<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>B\u1ea3o qu\u1ea3n<\/b><span style=\"font-weight: 400;\">:<\/span>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">L\u01b0u tr\u1eef trong th\u00f9ng k\u00edn, \u1edf n\u01a1i kh\u00f4 r\u00e1o, m\u00e1t m\u1ebb, tr\u00e1nh \u00e1nh n\u1eafng tr\u1ef1c ti\u1ebfp v\u00e0 ngu\u1ed3n nhi\u1ec7t.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Tr\u00e1nh ti\u1ebfp x\u00fac v\u1edbi ch\u1ea5t oxy h\u00f3a m\u1ea1nh, axit m\u1ea1nh, ho\u1eb7c ki\u1ec1m m\u1ea1nh.<\/span><\/li>\n<\/ul>\n<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>X\u1eed l\u00fd s\u1ef1 c\u1ed1<\/b><span style=\"font-weight: 400;\">:<\/span>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><b>R\u00f2 r\u1ec9<\/b><span style=\"font-weight: 400;\">: D\u00f9ng v\u1eadt li\u1ec7u th\u1ea5m h\u00fat (c\u00e1t, \u0111\u1ea5t) \u0111\u1ec3 x\u1eed l\u00fd v\u00e0 th\u00f4ng gi\u00f3 khu v\u1ef1c.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><b>Ch\u00e1y<\/b><span style=\"font-weight: 400;\">: S\u1eed d\u1ee5ng b\u00ecnh ch\u1eefa ch\u00e1y CO2, b\u1ed9t kh\u00f4, ho\u1eb7c b\u1ecdt ch\u1eefa ch\u00e1y. Kh\u00f4ng d\u00f9ng n\u01b0\u1edbc v\u00ec EA kh\u00f4ng h\u00f2a tan t\u1ed1t trong n\u01b0\u1edbc.<\/span><\/li>\n<\/ul>\n<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>T\u00e1c \u0111\u1ed9ng m\u00f4i tr\u01b0\u1eddng<\/b><span style=\"font-weight: 400;\">:<\/span>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">EA c\u00f3 th\u1ec3 g\u00e2y \u00f4 nhi\u1ec5m ngu\u1ed3n n\u01b0\u1edbc n\u1ebfu th\u1ea3i tr\u1ef1c ti\u1ebfp. C\u1ea7n x\u1eed l\u00fd ch\u1ea5t th\u1ea3i theo quy \u0111\u1ecbnh m\u00f4i tr\u01b0\u1eddng.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">L\u00e0 h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1 d\u1ec5 bay h\u01a1i (VOC), c\u1ea7n ki\u1ec3m so\u00e1t kh\u00ed th\u1ea3i trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng.<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<figure id=\"attachment_1993\" aria-describedby=\"caption-attachment-1993\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-1993\" src=\"https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/05\/dung-moi-ea-6.jpg\" alt=\"Nh\u1eefng l\u01b0u \u00fd an to\u00e0n khi s\u1eed d\u1ee5ng dung m\u00f4i Ethyl Acetate\" width=\"800\" height=\"803\" srcset=\"https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/05\/dung-moi-ea-6.jpg 800w, https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/05\/dung-moi-ea-6-300x300.jpg 300w, https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/05\/dung-moi-ea-6-150x150.jpg 150w, https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/05\/dung-moi-ea-6-768x771.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-1993\" class=\"wp-caption-text\">Nh\u1eefng l\u01b0u \u00fd an to\u00e0n khi s\u1eed d\u1ee5ng dung m\u00f4i Ethyl Acetate (Ngu\u1ed3n: S\u01b0u t\u1ea7m)<\/figcaption><\/figure>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">V\u1edbi nhi\u1ec1u \u01b0u \u0111i\u1ec3m v\u1ec1 t\u00ednh ch\u1ea5t v\u00e0 kh\u1ea3 n\u0103ng \u1ee9ng d\u1ee5ng \u0111a d\u1ea1ng, dung m\u00f4i EA \u0111ang l\u00e0 l\u1ef1a ch\u1ecdn h\u00e0ng \u0111\u1ea7u cho nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p s\u1ea3n xu\u1ea5t. N\u1ebfu b\u1ea1n \u0111ang t\u00ecm ki\u1ebfm ngu\u1ed3n cung c\u1ea5p dung m\u00f4i Ethyl Acetate uy t\u00edn, ch\u1ea5t l\u01b0\u1ee3ng, li\u00ean h\u1ec7 ngay <\/span><span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/k-chem.vn\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">K-Chem<\/span><\/a><\/span><span style=\"font-weight: 400;\"> \u0111\u1ec3 \u0111\u01b0\u1ee3c b\u00e1o gi\u00e1 v\u00e0 t\u01b0 v\u1ea5n mi\u1ec5n ph\u00ed t\u1eeb \u0111\u1ed9i ng\u0169 chuy\u00ean gia gi\u00e0u kinh nghi\u1ec7m qua th\u00f4ng tin d\u01b0\u1edbi \u0111\u00e2y.<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><\/p>\n<p style=\"text-align: justify;\"><b>C\u00d4NG TY TNHH K-CHEM VI\u1ec6T NAM<\/b><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" 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;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Tel: +84 274 362 0218<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\">Email: info@k-chem.vn<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Dung m\u00f4i EA (Ethyl Acetate) l\u00e0 h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1 n\u1ed5i b\u1eadt v\u1edbi \u0111\u1eb7c t\u00ednh bay h\u01a1i nhanh, kh\u1ea3 n\u0103ng h\u00f2a tan t\u1ed1t, m\u00f9i d\u1ec5 ch\u1ecbu n\u00ean \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p. Trong b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y, c\u00f9ng \u0111i s\u00e2u v\u00e0o t\u00ecm hi\u1ec3u chi ti\u1ebft dung m\u00f4i EA t\u1eeb t\u00ednh [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":1985,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[16],"tags":[],"class_list":["post-1982","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cong-nghiep-tin-tuc"],"acf":[],"_links":{"self":[{"href":"https:\/\/k-chem.vn\/vi\/wp-json\/wp\/v2\/posts\/1982"}],"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=1982"}],"version-history":[{"count":3,"href":"https:\/\/k-chem.vn\/vi\/wp-json\/wp\/v2\/posts\/1982\/revisions"}],"predecessor-version":[{"id":1997,"href":"https:\/\/k-chem.vn\/vi\/wp-json\/wp\/v2\/posts\/1982\/revisions\/1997"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/k-chem.vn\/vi\/wp-json\/wp\/v2\/media\/1985"}],"wp:attachment":[{"href":"https:\/\/k-chem.vn\/vi\/wp-json\/wp\/v2\/media?parent=1982"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/k-chem.vn\/vi\/wp-json\/wp\/v2\/categories?post=1982"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/k-chem.vn\/vi\/wp-json\/wp\/v2\/tags?post=1982"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}