{"id":2708,"date":"2026-09-27T21:11:25","date_gmt":"2026-09-27T14:11:25","guid":{"rendered":"https:\/\/cpc1.vn\/sap-nhu-hoa-khong-ion\/"},"modified":"2026-09-27T21:11:25","modified_gmt":"2026-09-27T14:11:25","slug":"sap-nhu-hoa-khong-ion","status":"publish","type":"post","link":"https:\/\/cpc1.vn\/en\/sap-nhu-hoa-khong-ion\/","title":{"rendered":"S\u00e1p nh\u0169 h\u00f3a kh\u00f4ng ion (cetomacrogol emulsifying wax) \u2013 nh\u0169 h\u00f3a kem b\u1ec1n \u0111i\u1ec7n gi\u1ea3i"},"content":{"rendered":"<h1 class=\"kt-tieu-de\">S\u00e1p nh\u0169 h\u00f3a kh\u00f4ng ion (cetomacrogol emulsifying wax) \u2013 nh\u0169 h\u00f3a kem b\u1ec1n \u0111i\u1ec7n gi\u1ea3i<\/h1>\n<p><strong>S\u00e1p nh\u0169 h\u00f3a kh\u00f4ng ion<\/strong> l\u00e0 h\u1ed7n h\u1ee3p alcol cetostearylic v\u1edbi m\u1ed9t ch\u1ea5t di\u1ec7n ho\u1ea1t kh\u00f4ng ion. N\u00f3 d\u00f9ng \u0111\u1ec3 t\u1ea1o <strong>nh\u0169 t\u01b0\u01a1ng d\u1ea7u trong n\u01b0\u1edbc b\u1ec1n v\u1edbi ch\u1ea5t \u0111i\u1ec7n gi\u1ea3i v\u00e0 \u1ed5n \u0111\u1ecbnh trong kho\u1ea3ng pH r\u1ed9ng<\/strong> \u2013 \u0111\u1eb7c bi\u1ec7t ph\u00f9 h\u1ee3p khi c\u00f4ng th\u1ee9c c\u00f3 mu\u1ed1i kim lo\u1ea1i \u0111a h\u00f3a tr\u1ecb ho\u1eb7c ho\u1ea1t ch\u1ea5t ch\u1ee9a nit\u01a1 (cation) m\u00e0 s\u00e1p nh\u0169 h\u00f3a anion kh\u00f4ng d\u00f9ng \u0111\u01b0\u1ee3c.<\/p>\n<h2>Th\u00f4ng tin nhanh<\/h2>\n<table>\n<tbody>\n<tr>\n<td>T\u00ean kh\u00e1c<\/td>\n<td>T\u00ean th\u01b0\u01a1ng m\u1ea1i: Polawax, Collone NI, Crodex N, Emulgade 1000NI, Permulgin D, Ritachol 2000, T-Wax<\/td>\n<\/tr>\n<tr>\n<td>T\u00ean d\u01b0\u1ee3c \u0111i\u1ec3n<\/td>\n<td>BP: Cetomacrogol emulsifying wax; USP-NF: Emulsifying wax<\/td>\n<\/tr>\n<tr>\n<td>S\u1ed1 CAS<\/td>\n<td>977069-99-0<\/td>\n<\/tr>\n<tr>\n<td>Th\u00e0nh ph\u1ea7n<\/td>\n<td>BP: alcol cetostearylic 800 g + macrogol cetostearyl ether 22 (cetomacrogol 1000) 200 g. USP-NF: alcol cetostearylic + d\u1eabn ch\u1ea5t polyoxyethylen c\u1ee7a ester acid b\u00e9o sorbitan (t\u1ef7 l\u1ec7 kh\u00f4ng quy \u0111\u1ecbnh) \u2013 hai lo\u1ea1i kh\u00e1c nhau v\u1ec1 c\u1ea5u t\u1ea1o<\/td>\n<\/tr>\n<tr>\n<td>Nh\u00f3m ch\u1ee9c n\u0103ng<\/td>\n<td>Ch\u1ea5t nh\u0169 h\u00f3a, ch\u1ea5t l\u00e0m c\u1ee9ng<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>G\u1ee1 r\u1ed1i t\u00ean g\u1ecdi s\u00e1p nh\u0169 h\u00f3a<\/h2>\n<table>\n<thead>\n<tr>\n<th>This ingredient<\/th>\n<th>T\u00ean t\u1ea1i Anh (BP)<\/th>\n<th>T\u00ean t\u1ea1i M\u1ef9 (USP-NF)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Kh\u00f4ng ion<\/td>\n<td>Cetomacrogol emulsifying wax<\/td>\n<td>Emulsifying wax<\/td>\n<\/tr>\n<tr>\n<td>Anion<\/td>\n<td>Emulsifying wax<\/td>\n<td>\u2014<\/td>\n<\/tr>\n<tr>\n<td>Cation<\/td>\n<td>Cetrimide emulsifying wax<\/td>\n<td>\u2014<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>C\u00e1c s\u00e1p c\u00f3 t\u00ednh ch\u1ea5t v\u1eadt l\u00fd t\u01b0\u01a1ng t\u1ef1 nh\u01b0ng kh\u00e1c lo\u1ea1i ch\u1ea5t di\u1ec7n ho\u1ea1t n\u00ean kh\u00e1c ph\u1ea1m vi t\u01b0\u01a1ng h\u1ee3p. \u201cEmulsifying wax BP\u201d (anion) v\u00e0 \u201cEmulsifying wax USP-NF\u201d (kh\u00f4ng ion) <strong>kh\u00f4ng thay th\u1ebf cho nhau<\/strong>. Th\u1ecb tr\u01b0\u1eddng c\u00f2n nhi\u1ec1u s\u00e1p nh\u0169 h\u00f3a kh\u00f4ng ion kh\u00e1c v\u1edbi ch\u1ea5t di\u1ec7n ho\u1ea1t v\u00e0 alcol b\u00e9o kh\u00e1c nhau.<\/p>\n<h2>Applications<\/h2>\n<ul>\n<li>Nh\u0169 h\u00f3a d\u1ea7u trong n\u01b0\u1edbc; nh\u0169 t\u01b0\u01a1ng kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi n\u1ed3ng \u0111\u1ed9 \u0111i\u1ec7n gi\u1ea3i v\u1eeba ph\u1ea3i v\u00e0 b\u1ec1n trong kho\u1ea3ng pH r\u1ed9ng.<\/li>\n<li>C\u00f3 \u201ct\u00e1c d\u1ee5ng t\u1ef1 l\u00e0m \u0111\u1eb7c\u201d: n\u1ed3ng \u0111\u1ed9 quy\u1ebft \u0111\u1ecbnh \u0111\u1ed9 \u0111\u1eb7c \u2013 \u0111\u1ebfn kho\u1ea3ng 5% ch\u1ebf ph\u1ea9m c\u00f2n r\u00f3t \u0111\u01b0\u1ee3c; kem th\u01b0\u1eddng d\u00f9ng kho\u1ea3ng 15%; c\u00f3 th\u1ec3 \u0111\u1ebfn 25% (v\u00ed d\u1ee5 chlorhexidine cream BP).<\/li>\n<li>\u0110\u1eb7c bi\u1ec7t khuy\u1ebfn ngh\u1ecb khi c\u00f4ng th\u1ee9c c\u00f3 mu\u1ed1i kim lo\u1ea1i \u0111a h\u00f3a tr\u1ecb ho\u1eb7c ho\u1ea1t ch\u1ea5t g\u1ed1c h\u1ee3p ch\u1ea5t nit\u01a1.<\/li>\n<li>D\u00f9ng trong n\u1ec1n thu\u1ed1c m\u1ee1 khan (cetomacrogol emulsifying ointment BP) v\u00e0 kem b\u1ea3o v\u1ec7 da (barrier cream).<\/li>\n<li>Kem d\u1ec5 h\u1ecfng do vi sinh v\u1eadt \u2013 c\u1ea7n ch\u1ea5t b\u1ea3o qu\u1ea3n \u0111\u1ea7y \u0111\u1ee7.<\/li>\n<\/ul>\n<h2>M\u00f4 t\u1ea3 v\u00e0 t\u00ednh ch\u1ea5t<\/h2>\n<ul>\n<li>Ch\u1ea5t r\u1eafn d\u1ea1ng s\u00e1p ho\u1eb7c v\u1ea3y m\u00e0u tr\u1eafng \u0111\u1ebfn tr\u1eafng ng\u00e0; khi \u0111un ch\u1ea3y th\u00e0nh ch\u1ea5t l\u1ecfng trong, g\u1ea7n nh\u01b0 kh\u00f4ng m\u00e0u; m\u00f9i nh\u1eb9 \u0111\u1eb7c tr\u01b0ng c\u1ee7a alcol cetostearylic.<\/li>\n<li>T\u1ef7 tr\u1ecdng 0,94 g\/cm\u00b3; \u0111i\u1ec3m ch\u1edbp ch\u00e1y &gt; 55 \u00b0C.<\/li>\n<li>D\u1ec5 tan trong kh\u00ed \u0111\u1ea9y aerosol, cloroform, hydrocarbon; tan v\u1eeba trong ethanol 96%; tan m\u1ed9t ph\u1ea7n trong ether; kh\u00f4ng tan trong n\u01b0\u1edbc (t\u1ea1o nh\u0169 t\u01b0\u01a1ng).<\/li>\n<li>D\u01b0\u1ee3c \u0111i\u1ec3n: \u0111i\u1ec3m \u0111\u00f4ng \u0111\u1eb7c 45\u201353 \u00b0C (BP) \/ kho\u1ea3ng n\u00f3ng ch\u1ea3y 50\u201354 \u00b0C (USP-NF); ch\u1ec9 s\u1ed1 hydroxyl 175\u2013192 (BP) \/ 178\u2013192 (USP-NF); ch\u1ec9 s\u1ed1 x\u00e0 ph\u00f2ng h\u00f3a \u2264 2,0 (BP) \/ \u2264 14 (USP-NF); pH ph\u00e2n t\u00e1n 3% 5,5\u20137,0 (USP-NF); chi\u1ebft su\u1ea5t 1,435\u20131,439 \u1edf 60 \u00b0C (BP).<\/li>\n<\/ul>\n<h2>\u0110\u1ed9 \u1ed5n \u0111\u1ecbnh v\u00e0 b\u1ea3o qu\u1ea3n<\/h2>\n<p>\u1ed4n \u0111\u1ecbnh. 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 tanin, phenol v\u00e0 c\u00e1c ch\u1ea5t phenolic, resorcinol, benzocain.<\/li>\n<li>C\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m hi\u1ec7u qu\u1ea3 kh\u00e1ng khu\u1ea9n c\u1ee7a h\u1ee3p ch\u1ea5t amoni b\u1eadc b\u1ed1n.<\/li>\n<\/ul>\n<h2>S\u1ea3n xu\u1ea5t<\/h2>\n<p>BP: \u0111un ch\u1ea3y v\u00e0 tr\u1ed9n 800 g alcol cetostearylic v\u1edbi 200 g cetomacrogol 1000, khu\u1ea5y \u0111\u1ebfn khi ngu\u1ed9i. USP-NF: h\u1ed7n h\u1ee3p alcol cetostearylic v\u1edbi d\u1eabn ch\u1ea5t polyoxyethylen c\u1ee7a ester acid b\u00e9o sorbitan, t\u1ef7 l\u1ec7 kh\u00f4ng n\u00eau.<\/p>\n<h2>An to\u00e0n v\u00e0 thao t\u00e1c<\/h2>\n<ul>\n<li>D\u00f9ng trong m\u1ef9 ph\u1ea9m v\u00e0 ch\u1ebf ph\u1ea9m d\u00f9ng ngo\u00e0i; nh\u00ecn chung \u0111\u01b0\u1ee3c xem l\u00e0 kh\u00f4ng \u0111\u1ed9c, kh\u00f4ng k\u00edch \u1ee9ng.<\/li>\n<li>D\u00f9ng k\u00ednh b\u1ea3o h\u1ed9 khi thao t\u00e1c.<\/li>\n<\/ul>\n<h2>T\u00ecnh tr\u1ea1ng ph\u00e1p l\u00fd<\/h2>\n<ul>\n<li>C\u00f3 trong FDA Inactive Ingredients Guide (aerosol, nh\u0169 t\u01b0\u01a1ng, lotion, thu\u1ed1c m\u1ee1 d\u00f9ng ngo\u00e0i); c\u00f3 trong thu\u1ed1c kh\u00f4ng 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 BP v\u00e0 USP-NF.<\/li>\n<\/ul>\n<h2>Ch\u1ea5t li\u00ean quan<\/h2>\n<p><strong>S\u00e1p nh\u0169 h\u00f3a cation<\/strong> (cetrimide emulsifying wax, Crodex C): \u0111i\u1ec1u ch\u1ebf t\u01b0\u01a1ng t\u1ef1, g\u1ed3m 90 g alcol cetostearylic v\u00e0 10 g cetrimid. H\u1eefu \u00edch khi c\u00f4ng th\u1ee9c c\u1ea7n t\u00ednh cation \u2013 kem c\u00f3 ho\u1ea1t ch\u1ea5t cation, kem s\u00e1t khu\u1ea9n, d\u1ea7u x\u1ea3 t\u00f3c, kem cho tr\u1ebb nh\u1ecf, s\u1ea3n ph\u1ea9m ch\u0103m s\u00f3c da. T\u01b0\u01a1ng h\u1ee3p v\u1edbi ch\u1ea5t cation v\u00e0 kh\u00f4ng ion, t\u01b0\u01a1ng k\u1ef5 v\u1edbi ch\u1ea5t di\u1ec7n ho\u1ea1t v\u00e0 ho\u1ea1t ch\u1ea5t anion; kem v\u1eabn c\u1ea7n th\u00eam ch\u1ea5t b\u1ea3o qu\u1ea3n; cetrimid c\u00f3 th\u1ec3 k\u00edch \u1ee9ng m\u1eaft.<\/p>\n<p>Xem th\u00eam: alcol cetostearylic, polyoxyethylen alkyl ether, s\u00e1p nh\u0169 h\u00f3a anion.<\/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>Wax, Nonionic Emulsifying<\/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>S\u00e1p nh\u0169 h\u00f3a kh\u00f4ng ion (cetomacrogol emulsifying wax) \u2013 nh\u0169 h\u00f3a kem b\u1ec1n \u0111i\u1ec7n gi\u1ea3i S\u00e1p nh\u0169 h\u00f3a kh\u00f4ng ion l\u00e0 h\u1ed7n h\u1ee3p alcol cetostearylic v\u1edbi m\u1ed9t ch\u1ea5t di\u1ec7n ho\u1ea1t kh\u00f4ng ion. N\u00f3 d\u00f9ng \u0111\u1ec3 t\u1ea1o nh\u0169 t\u01b0\u01a1ng d\u1ea7u trong n\u01b0\u1edbc b\u1ec1n v\u1edbi ch\u1ea5t \u0111i\u1ec7n gi\u1ea3i v\u00e0 \u1ed5n \u0111\u1ecbnh trong kho\u1ea3ng pH r\u1ed9ng \u2013 \u0111\u1eb7c [&hellip;]<\/p>","protected":false},"author":1,"featured_media":2707,"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-2708","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\/sap-nhu-hoa-khong-ion.png",1200,675,false],"thumbnail":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/sap-nhu-hoa-khong-ion-150x150.png",150,150,true],"medium":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/sap-nhu-hoa-khong-ion-300x169.png",300,169,true],"medium_large":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/sap-nhu-hoa-khong-ion-768x432.png",768,432,true],"large":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/sap-nhu-hoa-khong-ion-1024x576.png",1024,576,true],"1536x1536":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/sap-nhu-hoa-khong-ion.png",1200,675,false],"2048x2048":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/sap-nhu-hoa-khong-ion.png",1200,675,false],"trp-custom-language-flag":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/sap-nhu-hoa-khong-ion-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":"S\u00e1p nh\u0169 h\u00f3a kh\u00f4ng ion (cetomacrogol emulsifying wax) \u2013 nh\u0169 h\u00f3a kem b\u1ec1n \u0111i\u1ec7n gi\u1ea3i S\u00e1p nh\u0169 h\u00f3a kh\u00f4ng ion l\u00e0 h\u1ed7n h\u1ee3p alcol cetostearylic v\u1edbi m\u1ed9t ch\u1ea5t di\u1ec7n ho\u1ea1t kh\u00f4ng ion. N\u00f3 d\u00f9ng \u0111\u1ec3 t\u1ea1o nh\u0169 t\u01b0\u01a1ng d\u1ea7u trong n\u01b0\u1edbc b\u1ec1n v\u1edbi ch\u1ea5t \u0111i\u1ec7n gi\u1ea3i v\u00e0 \u1ed5n \u0111\u1ecbnh trong kho\u1ea3ng pH r\u1ed9ng \u2013 \u0111\u1eb7c&hellip;","_links":{"self":[{"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/posts\/2708","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=2708"}],"version-history":[{"count":0,"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/posts\/2708\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/media\/2707"}],"wp:attachment":[{"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/media?parent=2708"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/categories?post=2708"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/tags?post=2708"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}