{"id":2430,"date":"2026-09-27T15:48:43","date_gmt":"2026-09-27T08:48:43","guid":{"rendered":"https:\/\/cpc1.vn\/magnesi-carbonat\/"},"modified":"2026-09-27T15:48:43","modified_gmt":"2026-09-27T08:48:43","slug":"magnesi-carbonat","status":"publish","type":"post","link":"https:\/\/cpc1.vn\/en\/magnesi-carbonat\/","title":{"rendered":"Magnesi carbonat (n\u1eb7ng, nh\u1eb9) \u2013 t\u00e1 d\u01b0\u1ee3c \u0111\u1ed9n d\u1eadp th\u1eb3ng, ch\u1ea5t h\u1ea5p ph\u1ee5"},"content":{"rendered":"<h1 class=\"kt-tieu-de\">Magnesi carbonat (n\u1eb7ng, nh\u1eb9) \u2013 t\u00e1 d\u01b0\u1ee3c \u0111\u1ed9n d\u1eadp th\u1eb3ng, ch\u1ea5t h\u1ea5p ph\u1ee5<\/h1>\n<p><strong>Magnesi carbonat<\/strong> (E504) kh\u00f4ng ph\u1ea3i m\u1ed9t ch\u1ea5t \u0111\u1ed3ng nh\u1ea5t m\u00e0 c\u00f3 th\u1ec3 l\u00e0 magnesi carbonat ng\u1eadm n\u01b0\u1edbc th\u01b0\u1eddng, magnesi carbonat base ng\u1eadm n\u01b0\u1edbc ho\u1eb7c hi\u1ebfm h\u01a1n l\u00e0 MgCO<sub>3<\/sub> khan. Trong b\u00e0o ch\u1ebf, magnesi carbonat ch\u1ee7 y\u1ebfu l\u00e0 <strong>t\u00e1 d\u01b0\u1ee3c \u0111\u1ed9n d\u1eadp th\u1eb3ng<\/strong> v\u00e0 <strong>ch\u1ea5t h\u1ea5p ph\u1ee5<\/strong> ch\u1ea5t l\u1ecfng.<\/p>\n<h2>Th\u00f4ng tin nhanh<\/h2>\n<table>\n<tbody>\n<tr>\n<td>T\u00ean kh\u00e1c<\/td>\n<td>Carbonic acid magnesium salt, hydromagnesite, E504; magnesi carbonat n\u1eb7ng (heavy), magnesi carbonat nh\u1eb9 (light)<\/td>\n<\/tr>\n<tr>\n<td>S\u1ed1 CAS<\/td>\n<td>546-93-0 (khan); 23389-33-5 (ng\u1eadm n\u01b0\u1edbc th\u01b0\u1eddng); 39409-82-0 (magnesi carbonat hydroxid)<\/td>\n<\/tr>\n<tr>\n<td>C\u00f4ng th\u1ee9c \u2013 KLPT<\/td>\n<td>N\u1eb7ng: (MgCO<sub>3<\/sub>)<sub>3<\/sub>\u00b7Mg(OH)<sub>2<\/sub>\u00b74H<sub>2<\/sub>O \u2013 383,32<br \/>Nh\u1eb9: (MgCO<sub>3<\/sub>)<sub>3<\/sub>\u00b7Mg(OH)<sub>2<\/sub>\u00b73H<sub>2<\/sub>O \u2013 365,30<\/td>\n<\/tr>\n<tr>\n<td>Nh\u00f3m ch\u1ee9c n\u0103ng<\/td>\n<td>Ch\u1ea5t h\u1ea5p ph\u1ee5, ch\u1ea5t kh\u00e1ng acid, t\u00e1 d\u01b0\u1ee3c \u0111\u1ed9n vi\u00ean n\u00e9n v\u00e0 nang<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>USP m\u00f4 t\u1ea3 magnesi carbonat l\u00e0 lo\u1ea1i base ng\u1eadm n\u01b0\u1edbc ho\u1eb7c lo\u1ea1i th\u01b0\u1eddng ng\u1eadm n\u01b0\u1edbc; Ph.Eur. t\u00e1ch th\u00e0nh hai chuy\u00ean lu\u1eadn: magnesi carbonat n\u1eb7ng v\u00e0 magnesi carbonat nh\u1eb9.<\/p>\n<h2>Applications<\/h2>\n<ul>\n<li>T\u00e1 d\u01b0\u1ee3c \u0111\u1ed9n d\u1eadp th\u1eb3ng v\u1edbi n\u1ed3ng \u0111\u1ed9 \u0111\u1ebfn <strong>45%<\/strong>. Magnesi carbonat n\u1eb7ng cho vi\u00ean c\u00f3 l\u1ef1c g\u00e2y v\u1ee1 cao, \u0111\u1ed9 m\u00e0i m\u00f2n th\u1ea5p, r\u00e3 t\u1ed1t \u2013 tuy v\u1eady c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng kh\u00e1c nhau \u0111\u1ebfn \u0111\u1ed9 h\u00f2a tan v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a d\u01b0\u1ee3c ch\u1ea5t.<\/li>\n<li>H\u1ea5p ph\u1ee5 ch\u1ea5t l\u1ecfng (v\u00ed d\u1ee5 h\u01b0\u01a1ng li\u1ec7u) khi d\u1eadp vi\u00ean, n\u1ed3ng \u0111\u1ed9 0,5\u20131,0%.<\/li>\n<li>\u0110\u01b0\u1ee3c \u0111\u01b0a v\u00e0o vi c\u1ea7u \u0111\u1ec3 \u1ed5n \u0111\u1ecbnh protein bao g\u00f3i.<\/li>\n<li>Ph\u1ee5 gia th\u1ef1c ph\u1ea9m; \u1ee9ng d\u1ee5ng l\u00e0m thu\u1ed1c (kh\u00e1ng acid) n\u1eb1m ngo\u00e0i ph\u1ea1m vi b\u00e0i vi\u1ebft.<\/li>\n<\/ul>\n<h2>M\u00f4 t\u1ea3 v\u00e0 t\u00ednh ch\u1ea5t<\/h2>\n<ul>\n<li>Kh\u1ed1i nh\u1eb9, x\u1ed1p, d\u1ec5 v\u1ee5n m\u00e0u tr\u1eafng ho\u1eb7c b\u1ed9t tr\u1eafng x\u1ed1p; v\u1ecb h\u01a1i \u0111\u1ea5t, kh\u00f4ng m\u00f9i nh\u01b0ng h\u1ea5p ph\u1ee5 m\u00f9i m\u1ea1nh.<\/li>\n<li>G\u00f3c ngh\u1ec9 (n\u1eb7ng): 42\u201350\u00b0 d\u1ea1ng c\u1ed1m, 56\u201360\u00b0 d\u1ea1ng s\u1ea5y phun.<\/li>\n<li>T\u1ef7 tr\u1ecdng bi\u1ec3u ki\u1ebfn: n\u1eb7ng 0,207\u20130,56 g\/cm\u00b3, nh\u1eb9 0,12 g\/cm\u00b3; t\u1ef7 tr\u1ecdng g\u00f5: n\u1eb7ng 0,314\u20130,783 g\/cm\u00b3, nh\u1eb9 0,21 g\/cm\u00b3; t\u1ef7 tr\u1ecdng th\u1ef1c (n\u1eb7ng) 1,966\u20132,261 g\/cm\u00b3.<\/li>\n<li>\u0110\u1ed9 \u1ea9m c\u00e2n b\u1eb1ng (n\u1eb7ng, 25 \u00b0C): kho\u1ea3ng 1% \u1edf \u0111\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i 15\u201365%, kho\u1ea3ng 5% \u1edf tr\u00ean 75%.<\/li>\n<li>C\u1ee1 ti\u1ec3u ph\u00e2n: n\u1eb7ng \u2013 trung v\u1ecb 7\u201343 \u00b5m; nh\u1eb9 \u2013 99,95% qua r\u00e2y 44,5 \u00b5m (#350).<\/li>\n<li>Di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t ri\u00eang (n\u1eb7ng): 7,8\u201318,2 m\u00b2\/g d\u1ea1ng c\u1ed1m; 4,4\u201315,5 m\u00b2\/g d\u1ea1ng s\u1ea5y phun.<\/li>\n<li>H\u1ea7u nh\u01b0 kh\u00f4ng tan trong n\u01b0\u1edbc nh\u01b0ng tan trong n\u01b0\u1edbc ch\u1ee9a CO<sub>2<\/sub>; kh\u00f4ng tan trong ethanol; tan v\u00e0 s\u1ee7i b\u1ecdt trong acid lo\u00e3ng; l\u00e0m n\u01b0\u1edbc h\u01a1i ki\u1ec1m.<\/li>\n<\/ul>\n<h2>\u0110\u1ed9 \u1ed5n \u0111\u1ecbnh v\u00e0 b\u1ea3o qu\u1ea3n<\/h2>\n<p>B\u1ec1n trong kh\u00f4ng kh\u00ed kh\u00f4 v\u00e0 d\u01b0\u1edbi \u00e1nh s\u00e1ng. 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<ul>\n<li>T\u01b0\u01a1ng k\u1ef5 v\u1edbi phenobarbital natri, dung d\u1ecbch diazepam \u1edf pH \u2265 5, lansoprazol, formaldehyd v\u00e0 m\u1ed9t s\u1ed1 h\u1ed7n h\u1ee3p b\u1ed9t hai th\u00e0nh ph\u1ea7n. Acid h\u00f2a tan magnesi carbonat, gi\u1ea3i ph\u00f3ng CO<sub>2<\/sub>.<\/li>\n<li>L\u00e0m t\u0103ng h\u00f2a tan c\u00f4ng th\u1ee9c acetazolamid \u1edf pH 1,12 nh\u01b0ng l\u00e0m ch\u1eadm \u1edf pH 7,4; l\u00e0m thay \u0111\u1ed5i d\u01b0\u1ee3c \u0111\u1ed9ng h\u1ecdc halofantrin (k\u00e9o d\u00e0i t<sub>max<\/sub>, gi\u1ea3m C<sub>max<\/sub>). C\u1ea7n c\u00e2n nh\u1eafc kh\u1ea3 n\u0103ng t\u01b0\u01a1ng t\u00e1c nh\u01b0 c\u00e1c ch\u1ea5t kh\u00e1ng acid kh\u00e1c khi thi\u1ebft k\u1ebf c\u00f4ng th\u1ee9c.<\/li>\n<\/ul>\n<h2>S\u1ea3n xu\u1ea5t<\/h2>\n<ul>\n<li><strong>Nh\u1eb9:<\/strong> b\u00e3o h\u00f2a h\u1ed7n d\u1ecbch dolomit CaMg(CO<sub>3<\/sub>)<sub>2<\/sub> b\u1eb1ng CO<sub>2<\/sub> d\u01b0\u1edbi \u00e1p su\u1ea5t; t\u0103ng nhi\u1ec7t \u0111\u1ed9 \u0111\u1ec3 calci carbonat k\u1ebft t\u1ee7a g\u1ea7n h\u1ebft; l\u1ecdc, \u0111un s\u00f4i d\u1ecbch l\u1ecdc \u2013 magnesi bicarbonat m\u1ea5t CO<sub>2<\/sub> v\u00e0 n\u01b0\u1edbc, k\u1ebft t\u1ee7a magnesi carbonat nh\u1eb9.<\/li>\n<li><strong>N\u1eb7ng:<\/strong> tr\u1ed9n dung d\u1ecbch \u0111\u1eb7c n\u00f3ng magnesi clorid ho\u1eb7c magnesi sulfat v\u1edbi dung d\u1ecbch natri carbonat; k\u1ebft t\u1ee7a th\u00e0nh d\u1ea1ng c\u1ed1m ho\u1eb7c s\u1ea5y phun. Nhi\u1ec7t \u0111\u1ed9 ph\u1ea3n \u1ee9ng th\u1ea5p cho di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t l\u1edbn h\u01a1n; d\u00f9ng dung d\u1ecbch lo\u00e3ng cho s\u1ea3n ph\u1ea9m k\u00e9m \u0111\u1eb7c h\u01a1n.<\/li>\n<\/ul>\n<h2>An to\u00e0n v\u00e0 thao t\u00e1c<\/h2>\n<p>N\u00f3i chung \u0111\u01b0\u1ee3c xem l\u00e0 v\u1ec1 c\u01a1 b\u1ea3n kh\u00f4ng \u0111\u1ed9c, kh\u00f4ng k\u00edch \u1ee9ng khi d\u00f9ng l\u00e0m t\u00e1 d\u01b0\u1ee3c trong d\u1ea1ng r\u1eafn u\u1ed1ng. Mu\u1ed1i magnesi ch\u1ed1ng ch\u1ec9 \u0111\u1ecbnh \u1edf ng\u01b0\u1eddi suy th\u1eadn. Trong d\u1ea1 d\u00e0y, magnesi carbonat ph\u1ea3n \u1ee9ng v\u1edbi acid t\u1ea1o magnesi clorid v\u00e0 CO<sub>2<\/sub>; m\u1ed9t ph\u1ea7n magnesi \u0111\u01b0\u1ee3c h\u1ea5p thu v\u00e0 th\u1ea3i qua n\u01b0\u1edbc ti\u1ec3u; nh\u01b0 c\u00e1c mu\u1ed1i magnesi kh\u00e1c c\u00f3 t\u00e1c d\u1ee5ng nhu\u1eadn tr\u00e0ng, c\u00f3 th\u1ec3 g\u00e2y ti\u00eau ch\u1ea3y. C\u00f3 th\u1ec3 k\u00edch \u1ee9ng m\u1eaft \u2013 n\u00ean \u0111eo k\u00ednh b\u1ea3o h\u1ed9. Gi\u1edbi h\u1ea1n OSHA (TWA 8 gi\u1edd): 10 mg\/m\u00b3.<\/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 ch\u00e2u \u00c2u (E504).<\/li>\n<li>C\u00f3 trong FDA Inactive Ingredients Guide (nang, vi\u00ean n\u00e9n u\u1ed1ng); c\u00f3 trong thu\u1ed1c kh\u00f4ng ti\u00eam \u0111\u01b0\u1ee3c c\u1ea5p ph\u00e9p t\u1ea1i Anh.<\/li>\n<li>C\u00f3 chuy\u00ean lu\u1eadn trong JP, Ph.Eur., USP v\u00e0 Food Chemicals Codex.<\/li>\n<\/ul>\n<h2>Ch\u1ea5t li\u00ean quan<\/h2>\n<ul>\n<li><strong>Magnesi carbonat khan<\/strong> (MgCO<sub>3<\/sub>, 84,31; magnesit): ph\u00e2n h\u1ee7y \u1edf 350 \u00b0C.<\/li>\n<li><strong>Magnesi carbonat hydroxid<\/strong> ((MgCO<sub>3<\/sub>)<sub>4<\/sub>\u00b7Mg(OH)<sub>2<\/sub>\u00b75H<sub>2<\/sub>O, 485,65; dypingit): nung 700 \u00b0C chuy\u1ec3n th\u00e0nh magnesi oxid.<\/li>\n<li><strong>Magnesi carbonat th\u01b0\u1eddng<\/strong> (MgCO<sub>3<\/sub>\u00b7xH<sub>2<\/sub>O).<\/li>\n<\/ul>\n<h2>Nguy\u00ean li\u1ec7u t\u1ea1i CPC1<\/h2>\n<p>CPC1 \u0111ang cung c\u1ea5p c\u00e1c nguy\u00ean li\u1ec7u li\u00ean quan d\u01b0\u1edbi \u0111\u00e2y. Li\u00ean h\u1ec7 \u0111\u1ec3 nh\u1eadn COA v\u00e0 b\u00e1o gi\u00e1 theo l\u00f4 h\u00e0ng hi\u1ec7n c\u00f3.<\/p>\n<ul>\n<li><a href=\"https:\/\/cpc1.vn\/en\/san-pham\/nguyen-lieu-magnesium-carbonate-light\/\">Magnesium Carbonate Light<\/a><\/li>\n<\/ul>\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 Carbonate<\/em> trong:<br \/>\nRowe R.C., Sheskey P.J., Owen S.C. (ch\u1ee7 bi\u00ean). <em>Handbook of Pharmaceutical Excipients<\/em>, \u1ea5n b\u1ea3n 5.<br \/>\nPharmaceutical Press (London) &amp; American Pharmacists Association (Washington DC), 2006.<br \/>\nB\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: thi\u1ebft k\u1ebf c\u1ee7a CPC1.<\/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.<br \/>\nTi\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<br \/>\nhi\u1ec7n h\u00e0nh tr\u01b0\u1edbc khi s\u1eed d\u1ee5ng.<\/em><\/p>","protected":false},"excerpt":{"rendered":"<p>Magnesi carbonat (n\u1eb7ng, nh\u1eb9) \u2013 t\u00e1 d\u01b0\u1ee3c \u0111\u1ed9n d\u1eadp th\u1eb3ng, ch\u1ea5t h\u1ea5p ph\u1ee5 Magnesi carbonat (E504) kh\u00f4ng ph\u1ea3i m\u1ed9t ch\u1ea5t \u0111\u1ed3ng nh\u1ea5t m\u00e0 c\u00f3 th\u1ec3 l\u00e0 magnesi carbonat ng\u1eadm n\u01b0\u1edbc th\u01b0\u1eddng, magnesi carbonat base ng\u1eadm n\u01b0\u1edbc ho\u1eb7c hi\u1ebfm h\u01a1n l\u00e0 MgCO3 khan. Trong b\u00e0o ch\u1ebf, magnesi carbonat ch\u1ee7 y\u1ebfu l\u00e0 t\u00e1 d\u01b0\u1ee3c \u0111\u1ed9n d\u1eadp th\u1eb3ng [&hellip;]<\/p>","protected":false},"author":1,"featured_media":2429,"comment_status":"","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_uag_custom_page_level_css":"","footnotes":""},"categories":[122],"tags":[],"class_list":["post-2430","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ta-duoc"],"blocksy_meta":[],"acf":[],"uagb_featured_image_src":{"full":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/magnesi-carbonat.png",1200,675,false],"thumbnail":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/magnesi-carbonat-150x150.png",150,150,true],"medium":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/magnesi-carbonat-300x169.png",300,169,true],"medium_large":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/magnesi-carbonat-768x432.png",768,432,true],"large":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/magnesi-carbonat-1024x576.png",1024,576,true],"1536x1536":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/magnesi-carbonat.png",1200,675,false],"2048x2048":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/magnesi-carbonat.png",1200,675,false],"trp-custom-language-flag":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/magnesi-carbonat-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 carbonat (n\u1eb7ng, nh\u1eb9) \u2013 t\u00e1 d\u01b0\u1ee3c \u0111\u1ed9n d\u1eadp th\u1eb3ng, ch\u1ea5t h\u1ea5p ph\u1ee5 Magnesi carbonat (E504) kh\u00f4ng ph\u1ea3i m\u1ed9t ch\u1ea5t \u0111\u1ed3ng nh\u1ea5t m\u00e0 c\u00f3 th\u1ec3 l\u00e0 magnesi carbonat ng\u1eadm n\u01b0\u1edbc th\u01b0\u1eddng, magnesi carbonat base ng\u1eadm n\u01b0\u1edbc ho\u1eb7c hi\u1ebfm h\u01a1n l\u00e0 MgCO3 khan. Trong b\u00e0o ch\u1ebf, magnesi carbonat ch\u1ee7 y\u1ebfu l\u00e0 t\u00e1 d\u01b0\u1ee3c \u0111\u1ed9n d\u1eadp th\u1eb3ng&hellip;","_links":{"self":[{"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/posts\/2430","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=2430"}],"version-history":[{"count":0,"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/posts\/2430\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/media\/2429"}],"wp:attachment":[{"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/media?parent=2430"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/categories?post=2430"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/tags?post=2430"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}