{"id":2206,"date":"2026-09-27T10:49:15","date_gmt":"2026-09-27T03:49:15","guid":{"rendered":"https:\/\/cpc1.vn\/calci-sulfat\/"},"modified":"2026-09-27T10:49:15","modified_gmt":"2026-09-27T03:49:15","slug":"calci-sulfat","status":"publish","type":"post","link":"https:\/\/cpc1.vn\/en\/calci-sulfat\/","title":{"rendered":"Calci sulfat (Calcium Sulfate) \u2013 t\u00e1 d\u01b0\u1ee3c \u0111\u1ed9n vi\u00ean n\u00e9n, ch\u1ea5t h\u00fat \u1ea9m"},"content":{"rendered":"<h1 class=\"kt-tieu-de\">Calci sulfat (Calcium Sulfate) \u2013 t\u00e1 d\u01b0\u1ee3c \u0111\u1ed9n vi\u00ean n\u00e9n, ch\u1ea5t h\u00fat \u1ea9m<\/h1>\n<p><strong>Calci sulfat<\/strong> (th\u1ea1ch cao, CaSO<sub>4<\/sub>) c\u00f3 ba d\u1ea1ng v\u1edbi vai tr\u00f2 r\u1ea5t kh\u00e1c nhau trong ng\u00e0nh d\u01b0\u1ee3c: <strong>dihydrat<\/strong> l\u00e0 t\u00e1 d\u01b0\u1ee3c \u0111\u1ed9n vi\u00ean n\u00e9n, vi\u00ean nang; <strong>d\u1ea1ng khan<\/strong> l\u00e0 ch\u1ea5t h\u00fat \u1ea9m; <strong>hemihydrat<\/strong> l\u00e0 b\u1ed9t b\u00f3 (th\u1ea1ch cao Paris). Ch\u1ecdn nh\u1ea7m d\u1ea1ng c\u00f3 th\u1ec3 l\u00e0m h\u1ecfng c\u1ea3 l\u00f4 vi\u00ean.<\/p>\n<h2>Th\u00f4ng tin nhanh<\/h2>\n<table>\n<thead>\n<tr>\n<th><\/th>\n<th>Dihydrat<\/th>\n<th>Khan<\/th>\n<th>Hemihydrat<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>C\u00f4ng th\u1ee9c<\/td>\n<td>CaSO<sub>4<\/sub>\u00b72H<sub>2<\/sub>O<\/td>\n<td>CaSO<sub>4<\/sub><\/td>\n<td>CaSO<sub>4<\/sub>\u00b7\u00bdH<sub>2<\/sub>O<\/td>\n<\/tr>\n<tr>\n<td>KLPT<\/td>\n<td>172,17<\/td>\n<td>136,14<\/td>\n<td>145,14<\/td>\n<\/tr>\n<tr>\n<td>CAS<\/td>\n<td>10101-41-4<\/td>\n<td>7778-18-9<\/td>\n<td>26499-65-0<\/td>\n<\/tr>\n<tr>\n<td>T\u00ean kh\u00e1c<\/td>\n<td>Gypsum, terra alba, alabaster; Compactrol, Cal-Tab<\/td>\n<td>Anhydrite, anhydrous gypsum, Drierite, Snow White<\/td>\n<td>Plaster of Paris, dried calcium sulfate, calcined gypsum<\/td>\n<\/tr>\n<tr>\n<td>Vai tr\u00f2<\/td>\n<td>T\u00e1 d\u01b0\u1ee3c \u0111\u1ed9n vi\u00ean n\u00e9n, vi\u00ean nang<\/td>\n<td>Ch\u1ea5t h\u00fat \u1ea9m<\/td>\n<td>B\u1ed9t b\u00f3; kh\u00f4ng d\u00f9ng cho vi\u00ean, nang<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>C\u1ea3 ba \u0111\u1ec1u mang s\u1ed1 ph\u1ee5 gia th\u1ef1c ph\u1ea9m E516.<\/p>\n<h2>\u1ee8ng d\u1ee5ng trong b\u00e0o ch\u1ebf<\/h2>\n<ul>\n<li><strong>Calci sulfat dihydrat<\/strong> d\u1ea1ng h\u1ea1t n\u00e9n t\u1ed1t, r\u00e3 \u1edf m\u1ee9c v\u1eeba ph\u1ea3i \u2013 d\u00f9ng l\u00e0m t\u00e1 d\u01b0\u1ee3c \u0111\u1ed9n vi\u00ean n\u00e9n, vi\u00ean nang.<\/li>\n<li><strong>Calci sulfat khan<\/strong> h\u00fat \u1ea9m; khi h\u00fat n\u01b0\u1edbc vi\u00ean c\u00f3 th\u1ec3 tr\u1edf n\u00ean r\u1ea5t c\u1ee9ng v\u00e0 kh\u00f4ng r\u00e3 trong b\u1ea3o qu\u1ea3n \u2013 <strong>kh\u00f4ng khuy\u1ebfn c\u00e1o<\/strong> cho vi\u00ean n\u00e9n, vi\u00ean nang hay thu\u1ed1c b\u1ed9t u\u1ed1ng.<\/li>\n<li><strong>Hemihydrat<\/strong> d\u00f9ng l\u00e0m b\u0103ng b\u1ed9t b\u00f3 c\u1ed1 \u0111\u1ecbnh chi; kh\u00f4ng d\u00f9ng trong vi\u00ean, nang.<\/li>\n<li>Calci sulfat c\u00f2n \u0111\u01b0\u1ee3c d\u00f9ng trong ph\u1eabu thu\u1eadt nha khoa v\u00e0 s\u1ecd m\u1eb7t.<\/li>\n<\/ul>\n<h2>M\u00f4 t\u1ea3 v\u00e0 t\u00ednh ch\u1ea5t<\/h2>\n<ul>\n<li>B\u1ed9t m\u1ecbn ho\u1eb7c h\u1ea1t tr\u1eafng \u0111\u1ebfn tr\u1eafng ng\u00e0, kh\u00f4ng m\u00f9i, kh\u00f4ng v\u1ecb.<\/li>\n<li>pH h\u1ed7n d\u1ecbch 10%: 7,3 (dihydrat); 10,4 (d\u1ea1ng khan).<\/li>\n<li>T\u1ef7 tr\u1ecdng bi\u1ec3u ki\u1ebfn 0,67 g\/cm\u00b3 (dihydrat), 0,70 (khan), 0,94 (Compactrol); t\u1ef7 tr\u1ecdng g\u00f5 1,10\u20131,28 g\/cm\u00b3.<\/li>\n<li>C\u1ee1 h\u1ea1t trung b\u00ecnh kho\u1ea3ng 17 \u00b5m (dihydrat) v\u00e0 8 \u00b5m (khan); Compactrol d\u1ea1ng h\u1ea1t 100\u2013425 \u00b5m, ch\u1ea3y kho\u1ea3ng 5,2 g\/s.<\/li>\n<li>Dihydrat tan 1\/375 trong n\u01b0\u1edbc (20 \u00b0C); h\u1ea7u nh\u01b0 kh\u00f4ng tan trong ethanol.<\/li>\n<li>D\u1ea1ng khan n\u00f3ng ch\u1ea3y \u1edf 1450 \u00b0C.<\/li>\n<\/ul>\n<h2>\u0110\u1ed9 \u1ed5n \u0111\u1ecbnh v\u00e0 b\u1ea3o qu\u1ea3n<\/h2>\n<p>B\u1ec1n v\u1ec1 m\u1eb7t h\u00f3a h\u1ecdc. D\u1ea1ng khan h\u00fat \u1ea9m v\u00e0 c\u00f3 th\u1ec3 \u0111\u00f3ng b\u00e1nh. B\u1ea3o qu\u1ea3n trong bao b\u00ec k\u00edn, n\u01a1i kh\u00f4, tr\u00e1nh nhi\u1ec7t. V\u00ec calci sulfat h\u00fat \u1ea9m, c\u1ea7n th\u1eadn tr\u1ecdng v\u1edbi c\u00e1c ho\u1ea1t ch\u1ea5t d\u1ec5 ph\u00e2n h\u1ee7y khi c\u00f3 \u1ea9m.<\/p>\n<h2>T\u01b0\u01a1ng k\u1ef5<\/h2>\n<ul>\n<li>Khi c\u00f3 \u1ea9m, mu\u1ed1i calci c\u00f3 th\u1ec3 t\u1ea1o ph\u1ee9c v\u1edbi amin, acid amin, peptid, protein.<\/li>\n<li>L\u00e0m gi\u1ea3m sinh kh\u1ea3 d\u1ee5ng kh\u00e1ng sinh nh\u00f3m tetracyclin.<\/li>\n<li>D\u1ef1 ki\u1ebfn t\u01b0\u01a1ng k\u1ef5 v\u1edbi indomethacin, aspirin, aspartam, ampicilin, cephalexin, erythromycin (nh\u01b0 c\u00e1c mu\u1ed1i calci kh\u00e1c).<\/li>\n<li>\u1ede nhi\u1ec7t \u0111\u1ed9 cao c\u00f3 th\u1ec3 ph\u1ea3n \u1ee9ng m\u00e3nh li\u1ec7t v\u1edbi phospho, b\u1ed9t nh\u00f4m; ph\u1ea3n \u1ee9ng m\u1ea1nh v\u1edbi diazomethan.<\/li>\n<\/ul>\n<h2>S\u1ea3n xu\u1ea5t<\/h2>\n<p>D\u1ea1ng khan c\u00f3 trong t\u1ef1 nhi\u00ean (kho\u00e1ng anhydrit). \u0110\u00e1 th\u1ea1ch cao t\u1ef1 nhi\u00ean \u0111\u01b0\u1ee3c nghi\u1ec1n l\u00e0m dihydrat ho\u1eb7c nung 150 \u00b0C \u0111\u1ec3 t\u1ea1o hemihydrat. Lo\u1ea1i tinh khi\u1ebft h\u01a1n \u0111i\u1ec1u ch\u1ebf b\u1eb1ng ph\u1ea3n \u1ee9ng calci carbonat v\u1edbi acid sulfuric, ho\u1eb7c k\u1ebft t\u1ee7a t\u1eeb calci clorid v\u00e0 m\u1ed9t mu\u1ed1i sulfat tan.<\/p>\n<h2>An to\u00e0n v\u00e0 thao t\u00e1c<\/h2>\n<p>\u1ede m\u1ee9c d\u00f9ng l\u00e0m t\u00e1 d\u01b0\u1ee3c, calci sulfat dihydrat \u0111\u01b0\u1ee3c xem l\u00e0 kh\u00f4ng \u0111\u1ed9c. Nu\u1ed1t l\u01b0\u1ee3ng r\u1ea5t l\u1edbn c\u00f3 th\u1ec3 g\u00e2y t\u1eafc ru\u1ed9t tr\u00ean do h\u00fat \u1ea9m. Calci t\u1eeb mu\u1ed1i h\u1ea5p thu k\u00e9m n\u00ean kh\u00f3 g\u00e2y t\u0103ng calci huy\u1ebft. Lo\u1ea1i nghi\u1ec1n m\u1ecbn t\u1ea1o b\u1ee5i c\u00f3 th\u1ec3 k\u00edch \u1ee9ng m\u1eaft, h\u00f4 h\u1ea5p \u2013 d\u00f9ng kh\u1ea9u trang ho\u1eb7c m\u1eb7t n\u1ea1.<\/p>\n<h2>T\u00ecnh tr\u1ea1ng ph\u00e1p l\u00fd<\/h2>\n<ul>\n<li>FDA x\u1ebfp nh\u00f3m GRAS; c\u00f3 trong FDA Inactive Ingredients Guide (vi\u00ean nang, vi\u00ean gi\u1ea3i ph\u00f3ng k\u00e9o d\u00e0i, vi\u00ean n\u00e9n u\u1ed1ng).<\/li>\n<li>\u0110\u01b0\u1ee3c ch\u1ea5p nh\u1eadn l\u00e0 ph\u1ee5 gia th\u1ef1c ph\u1ea9m t\u1ea1i ch\u00e2u \u00c2u (E516); 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 Ph.Eur. v\u00e0 USP-NF; BP c\u00f3 chuy\u00ean lu\u1eadn calci sulfat s\u1ea5y kh\u00f4 (hemihydrat).<\/li>\n<\/ul>\n<p><strong>Ch\u1ea5t li\u00ean quan:<\/strong> dicalci phosphat khan, dicalci phosphat dihydrat, tricalci phosphat.<\/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>Calcium Sulfate<\/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>Calci sulfat (Calcium Sulfate) \u2013 t\u00e1 d\u01b0\u1ee3c \u0111\u1ed9n vi\u00ean n\u00e9n, ch\u1ea5t h\u00fat \u1ea9m Calci sulfat (th\u1ea1ch cao, CaSO4) c\u00f3 ba d\u1ea1ng v\u1edbi vai tr\u00f2 r\u1ea5t kh\u00e1c nhau trong ng\u00e0nh d\u01b0\u1ee3c: dihydrat l\u00e0 t\u00e1 d\u01b0\u1ee3c \u0111\u1ed9n vi\u00ean n\u00e9n, vi\u00ean nang; d\u1ea1ng khan l\u00e0 ch\u1ea5t h\u00fat \u1ea9m; hemihydrat l\u00e0 b\u1ed9t b\u00f3 (th\u1ea1ch cao Paris). Ch\u1ecdn nh\u1ea7m d\u1ea1ng [&hellip;]<\/p>","protected":false},"author":1,"featured_media":2205,"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-2206","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\/calci-sulfat.png",1200,675,false],"thumbnail":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/calci-sulfat-150x150.png",150,150,true],"medium":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/calci-sulfat-300x169.png",300,169,true],"medium_large":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/calci-sulfat-768x432.png",768,432,true],"large":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/calci-sulfat-1024x576.png",1024,576,true],"1536x1536":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/calci-sulfat.png",1200,675,false],"2048x2048":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/calci-sulfat.png",1200,675,false],"trp-custom-language-flag":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/calci-sulfat-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":"Calci sulfat (Calcium Sulfate) \u2013 t\u00e1 d\u01b0\u1ee3c \u0111\u1ed9n vi\u00ean n\u00e9n, ch\u1ea5t h\u00fat \u1ea9m Calci sulfat (th\u1ea1ch cao, CaSO4) c\u00f3 ba d\u1ea1ng v\u1edbi vai tr\u00f2 r\u1ea5t kh\u00e1c nhau trong ng\u00e0nh d\u01b0\u1ee3c: dihydrat l\u00e0 t\u00e1 d\u01b0\u1ee3c \u0111\u1ed9n vi\u00ean n\u00e9n, vi\u00ean nang; d\u1ea1ng khan l\u00e0 ch\u1ea5t h\u00fat \u1ea9m; hemihydrat l\u00e0 b\u1ed9t b\u00f3 (th\u1ea1ch cao Paris). Ch\u1ecdn nh\u1ea7m d\u1ea1ng&hellip;","_links":{"self":[{"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/posts\/2206","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=2206"}],"version-history":[{"count":0,"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/posts\/2206\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/media\/2205"}],"wp:attachment":[{"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/media?parent=2206"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/categories?post=2206"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/tags?post=2206"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}