{"id":2436,"date":"2026-09-27T15:50:07","date_gmt":"2026-09-27T08:50:07","guid":{"rendered":"https:\/\/cpc1.vn\/magnesi-stearat\/"},"modified":"2026-09-29T12:06:33","modified_gmt":"2026-09-29T05:06:33","slug":"magnesi-stearat","status":"publish","type":"post","link":"https:\/\/cpc1.vn\/en\/magnesi-stearat\/","title":{"rendered":"Magnesi stearat \u2013 t\u00e1 d\u01b0\u1ee3c tr\u01a1n ph\u1ed5 bi\u1ebfn nh\u1ea5t cho vi\u00ean n\u00e9n v\u00e0 nang"},"content":{"rendered":"<h1 class=\"kt-tieu-de\">Magnesi stearat \u2013 t\u00e1 d\u01b0\u1ee3c tr\u01a1n ph\u1ed5 bi\u1ebfn nh\u1ea5t cho vi\u00ean n\u00e9n v\u00e0 nang<\/h1>\n<p><strong>Magnesi stearat<\/strong> l\u00e0 mu\u1ed1i magnesi c\u1ee7a h\u1ed7n h\u1ee3p acid b\u00e9o r\u1eafn, ch\u1ee7 y\u1ebfu acid stearic v\u00e0 acid palmitic. \u0110\u00e2y l\u00e0 <strong>t\u00e1 d\u01b0\u1ee3c tr\u01a1n<\/strong> \u0111\u01b0\u1ee3c d\u00f9ng ph\u1ed5 bi\u1ebfn nh\u1ea5t trong s\u1ea3n xu\u1ea5t vi\u00ean n\u00e9n v\u00e0 vi\u00ean nang, \u1edf n\u1ed3ng \u0111\u1ed9 <strong>0,25\u20135,0%<\/strong>.<\/p>\n<h2>Th\u00f4ng tin nhanh<\/h2>\n<table>\n<tbody>\n<tr>\n<td>T\u00ean kh\u00e1c<\/td>\n<td>Magnesium octadecanoate, octadecanoic acid magnesium salt, stearic acid magnesium salt<\/td>\n<\/tr>\n<tr>\n<td>S\u1ed1 CAS<\/td>\n<td>557-04-0<\/td>\n<\/tr>\n<tr>\n<td>C\u00f4ng th\u1ee9c \u2013 KLPT<\/td>\n<td>[CH<sub>3<\/sub>(CH<sub>2<\/sub>)<sub>16<\/sub>COO]<sub>2<\/sub>Mg, C<sub>36<\/sub>H<sub>70<\/sub>MgO<sub>4<\/sub> \u2013 591,34 (k\u00e8m magnesi palmitat C<sub>32<\/sub>H<sub>62<\/sub>MgO<sub>4<\/sub> t\u1ef7 l\u1ec7 thay \u0111\u1ed5i)<\/td>\n<\/tr>\n<tr>\n<td>Nh\u00f3m ch\u1ee9c n\u0103ng<\/td>\n<td>T\u00e1 d\u01b0\u1ee3c tr\u01a1n vi\u00ean n\u00e9n v\u00e0 vi\u00ean nang<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u1ee8ng d\u1ee5ng<\/h2>\n<ul>\n<li>T\u00e1 d\u01b0\u1ee3c tr\u01a1n trong s\u1ea3n xu\u1ea5t vi\u00ean n\u00e9n v\u00e0 vi\u00ean nang, n\u1ed3ng \u0111\u1ed9 0,25\u20135,0%.<\/li>\n<li>Kem b\u1ea3o v\u1ec7 da (barrier cream).<\/li>\n<li>\u0110\u01b0\u1ee3c d\u00f9ng r\u1ed9ng r\u00e3i trong m\u1ef9 ph\u1ea9m v\u00e0 th\u1ef1c ph\u1ea9m.<\/li>\n<\/ul>\n<h2>M\u00f4 t\u1ea3 v\u00e0 t\u00ednh ch\u1ea5t<\/h2>\n<ul>\n<li>B\u1ed9t r\u1ea5t m\u1ecbn, nh\u1eb9, tr\u1eafng, k\u1ebft t\u1ee7a ho\u1eb7c nghi\u1ec1n, s\u1edd kh\u00f4ng th\u1ea5y h\u1ea1t; t\u1ef7 tr\u1ecdng bi\u1ec3u ki\u1ebfn th\u1ea5p; m\u00f9i nh\u1eb9 acid stearic, v\u1ecb \u0111\u1eb7c tr\u01b0ng. B\u1ed9t tr\u01a1n nh\u1eddn, d\u1ec5 b\u00e1m v\u00e0o da.<\/li>\n<li>Tr\u01a1n ch\u1ea3y k\u00e9m, k\u1ebft d\u00ednh.<\/li>\n<li>T\u1ef7 tr\u1ecdng bi\u1ec3u ki\u1ebfn 0,159 g\/cm\u00b3; t\u1ef7 tr\u1ecdng g\u00f5 0,286 g\/cm\u00b3; t\u1ef7 tr\u1ecdng th\u1ef1c 1,092 g\/cm\u00b3.<\/li>\n<li>Kho\u1ea3ng n\u00f3ng ch\u1ea3y 117\u2013150 \u00b0C (m\u1eabu th\u01b0\u01a1ng m\u1ea1i); 126\u2013130 \u00b0C (magnesi stearat tinh khi\u1ebft cao). \u0110i\u1ec3m ch\u1edbp ch\u00e1y 250 \u00b0C.<\/li>\n<li>Di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t ri\u00eang 1,6\u201314,8 m\u00b2\/g.<\/li>\n<li>H\u1ea7u nh\u01b0 kh\u00f4ng tan trong n\u01b0\u1edbc, ethanol, ether; h\u01a1i tan trong benzen \u1ea5m v\u00e0 ethanol 95% \u1ea5m.<\/li>\n<li>D\u1ea1ng tinh th\u1ec3: \u0111\u00e3 ph\u00e2n l\u1eadp d\u1ea1ng trihydrat, dihydrat, khan v\u00e0 quan s\u00e1t \u0111\u01b0\u1ee3c d\u1ea1ng v\u00f4 \u0111\u1ecbnh h\u00ecnh. D\u1ea1ng hydrat b\u1ec1n khi c\u00f3 \u1ea9m; d\u1ea1ng khan h\u00fat \u1ea9m \u1edf \u0111\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i \u0111\u1ebfn 50%, tr\u00ean m\u1ee9c \u0111\u00f3 hydrat h\u00f3a l\u1ea1i th\u00e0nh trihydrat; s\u1ea5y c\u00e1c hydrat \u1edf 105 \u00b0C t\u1ea1o d\u1ea1ng khan. L\u00f4 th\u01b0\u01a1ng m\u1ea1i th\u01b0\u1eddng l\u00e0 h\u1ed7n h\u1ee3p nhi\u1ec1u d\u1ea1ng.<\/li>\n<\/ul>\n<h2>L\u01b0u \u00fd khi x\u00e2y d\u1ef1ng c\u00f4ng th\u1ee9c<\/h2>\n<ul>\n<li><strong>K\u1ef5 n\u01b0\u1edbc, l\u00e0m ch\u1eadm h\u00f2a tan:<\/strong> d\u00f9ng n\u1ed3ng \u0111\u1ed9 th\u1ea5p nh\u1ea5t c\u00f3 th\u1ec3. C\u00f3 th\u1ec3 kh\u1eafc ph\u1ee5c ph\u1ea7n n\u00e0o b\u1eb1ng t\u00e1 d\u01b0\u1ee3c r\u00e3 tr\u01b0\u01a1ng n\u1edf m\u1ea1nh.<\/li>\n<li><strong>Th\u1eddi gian tr\u1ed9n:<\/strong> tr\u1ed9n c\u00e0ng l\u00e2u, \u0111\u1ed9 h\u00f2a tan v\u00e0 l\u1ef1c g\u00e2y v\u1ee1 vi\u00ean c\u00e0ng gi\u1ea3m, \u0111\u1ed9 m\u00e0i m\u00f2n c\u00f3 th\u1ec3 t\u0103ng, h\u1ec7 s\u1ed1 bi\u1ebfn thi\u00ean tr\u1ed9n t\u0103ng \u2013 c\u1ea7n ki\u1ec3m so\u00e1t ch\u1eb7t th\u1eddi gian tr\u1ed9n t\u00e1 d\u01b0\u1ee3c tr\u01a1n.<\/li>\n<li><strong>Vi\u00ean nang:<\/strong> h\u00e0m l\u01b0\u1ee3ng magnesi stearat cao v\u00e0 tr\u1ed9n l\u00e2u t\u1ea1o kh\u1ed1i b\u1ed9t k\u1ef5 n\u01b0\u1edbc kh\u00f4ng ph\u00e2n t\u00e1n sau khi v\u1ecf nang tan.<\/li>\n<li><strong>Kh\u00e1c bi\u1ec7t gi\u1eefa c\u00e1c l\u00f4:<\/strong> t\u00ednh ch\u1ea5t v\u1eadt l\u00fd (di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t, c\u1ee1 h\u1ea1t, c\u1ea5u tr\u00fac tinh th\u1ec3, \u0111\u1ed9 \u1ea9m, th\u00e0nh ph\u1ea7n acid b\u00e9o) kh\u00e1c nhau gi\u1eefa nh\u00e0 s\u1ea3n xu\u1ea5t v\u00e0 c\u1ea3 gi\u1eefa c\u00e1c l\u00f4 c\u00f9ng nh\u00e0 cung c\u1ea5p, v\u00e0 li\u00ean quan hi\u1ec7u qu\u1ea3 tr\u01a1n. USP-NF y\u00eau c\u1ea7u ghi di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t ri\u00eang v\u00e0 ph\u01b0\u01a1ng ph\u00e1p x\u00e1c \u0111\u1ecbnh tr\u00ean nh\u00e3n. T\u1ea1p ch\u1ea5t di\u1ec7n ho\u1ea1t tan trong n\u01b0\u1edbc (nh\u01b0 natri stearat) l\u00e0m thay \u0111\u1ed5i m\u1ee9c k\u1ef5 n\u01b0\u1edbc: l\u00f4 r\u1ea5t \u00edt t\u1ea1p l\u00e0m ch\u1eadm h\u00f2a tan m\u1ea1nh h\u01a1n.<\/li>\n<li>Ch\u01b0a x\u00e1c \u0111\u1ecbnh ch\u1eafc ch\u1eafn d\u1ea1ng tinh th\u1ec3 n\u00e0o tr\u01a1n t\u1ed1t nh\u1ea5t; khi \u0111o di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t c\u1ea7n l\u01b0u \u00fd \u0111i\u1ec1u ki\u1ec7n x\u1eed l\u00fd m\u1eabu v\u00ec d\u1ea1ng tinh th\u1ec3 c\u00f3 th\u1ec3 chuy\u1ec3n \u0111\u1ed5i khi \u0111un n\u00f3ng.<\/li>\n<\/ul>\n<h2>\u0110\u1ed9 \u1ed5n \u0111\u1ecbnh v\u00e0 b\u1ea3o qu\u1ea3n<\/h2>\n<p>B\u1ec1n; b\u1ea3o qu\u1ea3n trong bao b\u00ec k\u00edn, n\u01a1i kh\u00f4 m\u00e1t.<\/p>\n<h2>T\u01b0\u01a1ng k\u1ef5<\/h2>\n<p>T\u01b0\u01a1ng k\u1ef5 v\u1edbi acid m\u1ea1nh, ki\u1ec1m m\u1ea1nh, mu\u1ed1i s\u1eaft; tr\u00e1nh tr\u1ed9n v\u1edbi ch\u1ea5t oxy h\u00f3a m\u1ea1nh. Kh\u00f4ng d\u00f9ng \u0111\u01b0\u1ee3c trong ch\u1ebf ph\u1ea9m ch\u1ee9a aspirin, m\u1ed9t s\u1ed1 vitamin v\u00e0 ph\u1ea7n l\u1edbn mu\u1ed1i alcaloid.<\/p>\n<h2>S\u1ea3n xu\u1ea5t<\/h2>\n<p>Cho dung d\u1ecbch n\u01b0\u1edbc magnesi clorid ph\u1ea3n \u1ee9ng v\u1edbi natri stearat, ho\u1eb7c cho magnesi oxid, hydroxid hay carbonat ph\u1ea3n \u1ee9ng v\u1edbi acid stearic \u1edf nhi\u1ec7t \u0111\u1ed9 cao.<\/p>\n<h2>An to\u00e0n v\u00e0 thao t\u00e1c<\/h2>\n<p>D\u00f9ng r\u1ed9ng r\u00e3i l\u00e0m t\u00e1 d\u01b0\u1ee3c, n\u00f3i chung \u0111\u01b0\u1ee3c xem l\u00e0 kh\u00f4ng \u0111\u1ed9c khi u\u1ed1ng; u\u1ed1ng l\u01b0\u1ee3ng l\u1edbn c\u00f3 th\u1ec3 g\u00e2y nhu\u1eadn tr\u00e0ng ho\u1eb7c k\u00edch \u1ee9ng ni\u00eam m\u1ea1c. Tr\u00ean chu\u1ed9t c\u1ed1ng kh\u00f4ng k\u00edch \u1ee9ng da, kh\u00f4ng \u0111\u1ed9c khi u\u1ed1ng ho\u1eb7c h\u00edt; kh\u00f4ng g\u00e2y ung th\u01b0 khi c\u1ea5y v\u00e0o b\u00e0ng quang chu\u1ed9t nh\u1eaft. LD<sub>50<\/sub> (chu\u1ed9t c\u1ed1ng, h\u00edt): &gt; 2 mg\/L; (chu\u1ed9t c\u1ed1ng, u\u1ed1ng): &gt; 10 g\/kg. H\u00edt nhi\u1ec1u b\u1ee5i c\u00f3 th\u1ec3 g\u00e2y kh\u00f3 ch\u1ecbu \u0111\u01b0\u1eddng h\u00f4 h\u1ea5p tr\u00ean, ho, s\u1eb7c \u2013 thao t\u00e1c n\u01a1i th\u00f4ng gi\u00f3, d\u00f9ng m\u1eb7t n\u1ea1, k\u00ednh b\u1ea3o h\u1ed9, g\u0103ng tay.<\/p>\n<h2>T\u00ecnh tr\u1ea1ng ph\u00e1p l\u00fd<\/h2>\n<ul>\n<li>GRAS; ph\u1ee5 gia th\u1ef1c ph\u1ea9m \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn t\u1ea1i Anh.<\/li>\n<li>C\u00f3 trong FDA Inactive Ingredients Guide (nang, b\u1ed9t, vi\u00ean n\u00e9n u\u1ed1ng; vi\u00ean \u0111\u1eb7t trong m\u00e1 v\u00e0 vi\u00ean \u0111\u1eb7t \u00e2m \u0111\u1ea1o; d\u00f9ng ngo\u00e0i); c\u00f3 trong thu\u1ed1c kh\u00f4ng d\u00f9ng \u0111\u01b0\u1eddng ti\u00eam \u0111\u01b0\u1ee3c c\u1ea5p ph\u00e9p t\u1ea1i Anh; c\u00f3 trong danh m\u1ee5c t\u00e1 d\u01b0\u1ee3c \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn c\u1ee7a Canada.<\/li>\n<li>C\u00f3 chuy\u00ean lu\u1eadn trong JP, Ph.Eur., USP-NF v\u00e0 Food Chemicals Codex.<\/li>\n<\/ul>\n<p><strong>Ch\u1ea5t li\u00ean quan:<\/strong> calci stearat, k\u1ebdm stearat, acid stearic, natri stearyl fumarat, magnesi nh\u00f4m silicat.<\/p>\n<h2>Ngu\u1ed3n tham kh\u1ea3o<\/h2>\n<p>N\u1ed9i dung \u0111\u01b0\u1ee3c CPC1 bi\u00ean so\u1ea1n, t\u00f3m l\u01b0\u1ee3c c\u00f3 ch\u1ecdn l\u1ecdc t\u1eeb chuy\u00ean lu\u1eadn <em>Magnesium Stearate<\/em> trong: Rowe R.C., Sheskey P.J., Owen S.C. (ch\u1ee7 bi\u00ean). <em>Handbook of Pharmaceutical Excipients<\/em>, \u1ea5n b\u1ea3n 5. Pharmaceutical Press (London) &amp; American Pharmacists Association (Washington DC), 2006. B\u00e0i vi\u1ebft kh\u00f4ng sao ch\u00e9p nguy\u00ean v\u0103n t\u00e0i li\u1ec7u g\u1ed1c; c\u00e1c s\u1ed1 li\u1ec7u k\u1ef9 thu\u1eadt \u0111\u01b0\u1ee3c d\u1eabn l\u1ea1i t\u1eeb t\u00e0i li\u1ec7u n\u00e0y.<\/p>\n<p><em>\u1ea2nh minh h\u1ecda: c\u00f4ng th\u1ee9c c\u1ea5u t\u1ea1o do CPC1 v\u1ebd l\u1ea1i t\u1eeb d\u1eef li\u1ec7u c\u1ea5u tr\u00fac h\u00f3a h\u1ecdc c\u00f4ng khai.<\/em><\/p>\n<p><em>L\u01b0u \u00fd: th\u00f4ng tin mang t\u00ednh tham kh\u1ea3o cho ng\u01b0\u1eddi l\u00e0m chuy\u00ean m\u00f4n b\u00e0o ch\u1ebf, d\u1ef1a tr\u00ean \u1ea5n b\u1ea3n n\u0103m 2006. Ti\u00eau chu\u1ea9n ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 t\u00ecnh tr\u1ea1ng ph\u00e1p l\u00fd c\u00f3 th\u1ec3 \u0111\u00e3 thay \u0111\u1ed5i \u2014 lu\u00f4n \u0111\u1ed1i chi\u1ebfu d\u01b0\u1ee3c \u0111i\u1ec3n v\u00e0 quy \u0111\u1ecbnh hi\u1ec7n h\u00e0nh tr\u01b0\u1edbc khi s\u1eed d\u1ee5ng.<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Magnesi stearat \u2013 t\u00e1 d\u01b0\u1ee3c tr\u01a1n ph\u1ed5 bi\u1ebfn nh\u1ea5t cho vi\u00ean n\u00e9n v\u00e0 nang Magnesi stearat l\u00e0 mu\u1ed1i magnesi c\u1ee7a h\u1ed7n h\u1ee3p acid b\u00e9o r\u1eafn, ch\u1ee7 y\u1ebfu acid stearic v\u00e0 acid palmitic. \u0110\u00e2y l\u00e0 t\u00e1 d\u01b0\u1ee3c tr\u01a1n \u0111\u01b0\u1ee3c d\u00f9ng ph\u1ed5 bi\u1ebfn nh\u1ea5t trong s\u1ea3n xu\u1ea5t vi\u00ean n\u00e9n v\u00e0 vi\u00ean nang, \u1edf n\u1ed3ng \u0111\u1ed9 0,25\u20135,0%. Th\u00f4ng [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2435,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_uag_custom_page_level_css":"","footnotes":""},"categories":[122],"tags":[],"class_list":["post-2436","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ta-duoc"],"blocksy_meta":{"styles_descriptor":{"styles":{"desktop":"","tablet":"","mobile":""},"google_fonts":[],"version":8}},"acf":[],"uagb_featured_image_src":{"full":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/magnesi-stearat.png",1200,675,false],"thumbnail":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/magnesi-stearat-150x150.png",150,150,true],"medium":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/magnesi-stearat-300x169.png",300,169,true],"medium_large":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/magnesi-stearat-768x432.png",768,432,true],"large":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/magnesi-stearat-1024x576.png",1024,576,true],"1536x1536":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/magnesi-stearat.png",1200,675,false],"2048x2048":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/magnesi-stearat.png",1200,675,false],"trp-custom-language-flag":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/magnesi-stearat-18x10.png",18,10,true]},"uagb_author_info":{"display_name":"cpc1vn","author_link":"https:\/\/cpc1.vn\/en\/author\/cpc1vn\/"},"uagb_comment_info":0,"uagb_excerpt":"Magnesi stearat \u2013 t\u00e1 d\u01b0\u1ee3c tr\u01a1n ph\u1ed5 bi\u1ebfn nh\u1ea5t cho vi\u00ean n\u00e9n v\u00e0 nang Magnesi stearat l\u00e0 mu\u1ed1i magnesi c\u1ee7a h\u1ed7n h\u1ee3p acid b\u00e9o r\u1eafn, ch\u1ee7 y\u1ebfu acid stearic v\u00e0 acid palmitic. \u0110\u00e2y l\u00e0 t\u00e1 d\u01b0\u1ee3c tr\u01a1n \u0111\u01b0\u1ee3c d\u00f9ng ph\u1ed5 bi\u1ebfn nh\u1ea5t trong s\u1ea3n xu\u1ea5t vi\u00ean n\u00e9n v\u00e0 vi\u00ean nang, \u1edf n\u1ed3ng \u0111\u1ed9 0,25\u20135,0%. Th\u00f4ng&hellip;","_links":{"self":[{"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/posts\/2436","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/comments?post=2436"}],"version-history":[{"count":2,"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/posts\/2436\/revisions"}],"predecessor-version":[{"id":3875,"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/posts\/2436\/revisions\/3875"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/media\/2435"}],"wp:attachment":[{"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/media?parent=2436"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/categories?post=2436"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/tags?post=2436"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}