{"id":2222,"date":"2026-09-27T10:54:12","date_gmt":"2026-09-27T03:54:12","guid":{"rendered":"https:\/\/cpc1.vn\/dau-thau-dau\/"},"modified":"2026-09-28T21:09:12","modified_gmt":"2026-09-28T14:09:12","slug":"dau-thau-dau","status":"publish","type":"post","link":"https:\/\/cpc1.vn\/en\/dau-thau-dau\/","title":{"rendered":"D\u1ea7u th\u1ea7u d\u1ea7u (Castor Oil) \u2013 t\u00e1 d\u01b0\u1ee3c l\u00e0m m\u1ec1m, dung m\u00f4i d\u1ea7u"},"content":{"rendered":"<h1 class=\"kt-tieu-de\">D\u1ea7u th\u1ea7u d\u1ea7u (Castor Oil) \u2013 t\u00e1 d\u01b0\u1ee3c l\u00e0m m\u1ec1m, dung m\u00f4i d\u1ea7u<\/h1>\n<p><strong>D\u1ea7u th\u1ea7u d\u1ea7u<\/strong> (castor oil, oleum ricini) l\u00e0 d\u1ea7u b\u00e9o \u00e9p l\u1ea1nh t\u1eeb h\u1ea1t c\u00e2y th\u1ea7u d\u1ea7u <em>Ricinus communis<\/em>, kh\u00f4ng th\u00eam ch\u1ea5t n\u00e0o kh\u00e1c. \u0110i\u1ec3m \u0111\u1eb7c bi\u1ec7t: g\u1ea7n 90% acid b\u00e9o l\u00e0 <strong>acid ricinoleic<\/strong> c\u00f3 nh\u00f3m hydroxyl, khi\u1ebfn d\u1ea7u r\u1ea5t nh\u1edbt, tan trong c\u1ed3n nh\u01b0ng h\u1ea7u nh\u01b0 kh\u00f4ng tan trong d\u1ea7u kho\u00e1ng \u2013 kh\u00e1c h\u1eb3n c\u00e1c d\u1ea7u th\u1ef1c v\u1eadt th\u00f4ng th\u01b0\u1eddng.<\/p>\n<h2>Th\u00f4ng tin nhanh<\/h2>\n<table>\n<tbody>\n<tr>\n<td>T\u00ean kh\u00e1c<\/td>\n<td>Oleum ricini, ricinus oil, ricinoleum; t\u00ean th\u01b0\u01a1ng m\u1ea1i: EmCon CO, Lipovol CO<\/td>\n<\/tr>\n<tr>\n<td>S\u1ed1 CAS<\/td>\n<td>8001-79-4<\/td>\n<\/tr>\n<tr>\n<td>Th\u00e0nh ph\u1ea7n acid b\u00e9o<\/td>\n<td>Ricinoleic kho\u1ea3ng 87%, oleic 7%, linoleic 3%, palmitic 2%, stearic 1%, v\u1ebft acid dihydroxystearic (d\u1ea1ng triglycerid)<\/td>\n<\/tr>\n<tr>\n<td>Nh\u00f3m ch\u1ee9c n\u0103ng<\/td>\n<td>Ch\u1ea5t l\u00e0m m\u1ec1m, ch\u1ea5t d\u1eabn d\u1ea1ng d\u1ea7u, dung m\u00f4i<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u1ee8ng d\u1ee5ng trong b\u00e0o ch\u1ebf<\/h2>\n<ul>\n<li>Kem v\u00e0 thu\u1ed1c m\u1ee1 d\u00f9ng ngo\u00e0i, n\u1ed3ng \u0111\u1ed9 th\u01b0\u1eddng <strong>5\u201312,5%<\/strong>.<\/li>\n<li>Vi\u00ean n\u00e9n, vi\u00ean nang u\u1ed1ng.<\/li>\n<li>Dung m\u00f4i cho thu\u1ed1c ti\u00eam b\u1eafp (v\u00ed d\u1ee5 thu\u1ed1c ti\u00eam hormon steroid d\u1ea1ng d\u1ea7u).<\/li>\n<li>M\u1ef9 ph\u1ea9m (\u0111\u1eb7c bi\u1ec7t son m\u00f4i), th\u1ef1c ph\u1ea9m.<\/li>\n<li>D\u1ea7u th\u1ea7u d\u1ea7u l\u00e0 nguy\u00ean li\u1ec7u \u0111\u1ec3 s\u1ea3n xu\u1ea5t d\u1ea7u th\u1ea7u d\u1ea7u hydro h\u00f3a v\u00e0 c\u00e1c d\u1eabn ch\u1ea5t polyoxyl (ch\u1ea5t di\u1ec7n ho\u1ea1t).<\/li>\n<\/ul>\n<h2>M\u00f4 t\u1ea3 v\u00e0 t\u00ednh ch\u1ea5t<\/h2>\n<ul>\n<li>D\u1ea7u s\u00e1nh, trong, g\u1ea7n nh\u01b0 kh\u00f4ng m\u00e0u ho\u1eb7c v\u00e0ng nh\u1ea1t; m\u00f9i nh\u1eb9, v\u1ecb ban \u0111\u1ea7u nh\u1ea1t r\u1ed3i h\u01a1i h\u0103ng.<\/li>\n<li>T\u1ef7 tr\u1ecdng 0,955\u20130,968 g\/cm\u00b3 (25 \u00b0C); \u0111i\u1ec3m \u0111\u00f4ng \u0111\u1eb7c kho\u1ea3ng \u221212 \u00b0C; \u0111i\u1ec3m ch\u1edbp ch\u00e1y 229 \u00b0C.<\/li>\n<li><strong>\u0110\u1ed9 nh\u1edbt r\u1ea5t cao<\/strong>: kho\u1ea3ng 1000 mPa\u00b7s \u1edf 20 \u00b0C, 200 mPa\u00b7s \u1edf 40 \u00b0C; nh\u1edbt h\u01a1n khi l\u00e0m l\u1ea1nh v\u1ec1 0 \u00b0C.<\/li>\n<li>Ch\u1ec9 s\u1ed1 hydroxyl 160\u2013168 (USP) \u2013 \u0111\u1eb7c tr\u01b0ng do acid ricinoleic.<\/li>\n<li>Tr\u1ed9n l\u1eabn v\u1edbi ethanol, methanol, cloroform, ether, acid acetic b\u0103ng; d\u1ec5 tan trong ethanol 95% v\u00e0 ether d\u1ea7u h\u1ecfa; h\u1ea7u nh\u01b0 kh\u00f4ng tan trong n\u01b0\u1edbc v\u00e0 <strong>trong d\u1ea7u kho\u00e1ng<\/strong> (tr\u1eeb khi pha th\u00eam d\u1ea7u th\u1ef1c v\u1eadt kh\u00e1c).<\/li>\n<\/ul>\n<h2>\u0110\u1ed9 \u1ed5n \u0111\u1ecbnh v\u00e0 b\u1ea3o qu\u1ea3n<\/h2>\n<p>B\u1ec1n, kh\u00f4ng b\u1ecb \u00f4i tr\u1eeb khi g\u1eb7p nhi\u1ec7t qu\u00e1 cao. \u0110un \u1edf 300 \u00b0C nhi\u1ec1u gi\u1edd, d\u1ea7u tr\u00f9ng h\u1ee3p v\u00e0 tr\u1edf n\u00ean tan trong d\u1ea7u kho\u00e1ng. B\u1ea3o qu\u1ea3n \u1edf nhi\u1ec7t \u0111\u1ed9 kh\u00f4ng qu\u00e1 25 \u00b0C, trong bao b\u00ec k\u00edn kh\u00ed, \u0111\u1ea7y, tr\u00e1nh \u00e1nh s\u00e1ng.<\/p>\n<h2>T\u01b0\u01a1ng k\u1ef5<\/h2>\n<p>T\u01b0\u01a1ng k\u1ef5 v\u1edbi ch\u1ea5t oxy h\u00f3a m\u1ea1nh.<\/p>\n<h2>An to\u00e0n v\u00e0 thao t\u00e1c<\/h2>\n<p>Khi d\u00f9ng l\u00e0m t\u00e1 d\u01b0\u1ee3c, d\u1ea7u th\u1ea7u d\u1ea7u \u0111\u01b0\u1ee3c xem l\u00e0 t\u01b0\u01a1ng \u0111\u1ed1i kh\u00f4ng \u0111\u1ed9c, kh\u00f4ng k\u00edch \u1ee9ng. U\u1ed1ng l\u01b0\u1ee3ng l\u1edbn g\u00e2y bu\u1ed3n n\u00f4n, n\u00f4n, \u0111au qu\u1eb7n, ti\u00eau ch\u1ea3y m\u1ea1nh (tr\u01b0\u1edbc \u0111\u00e2y t\u1eebng d\u00f9ng l\u00e0m thu\u1ed1c nhu\u1eadn tr\u00e0ng, nay kh\u00f4ng c\u00f2n). C\u00f3 m\u1ed9t s\u1ed1 b\u00e1o c\u00e1o vi\u00eam da ti\u1ebfp x\u00fac d\u1ecb \u1ee9ng, ch\u1ee7 y\u1ebfu v\u1edbi m\u1ef9 ph\u1ea9m nh\u01b0 son m\u00f4i. C\u00f3 th\u1ec3 k\u00edch \u1ee9ng nh\u1eb9 da, m\u1eaft; d\u1ec5 ch\u00e1y khi b\u1ecb nung n\u00f3ng; d\u1ea7u \u0111\u1ed5 ra r\u1ea5t tr\u01a1n \u2013 ph\u1ee7 ch\u1ea5t h\u1ea5p th\u1ee5 tr\u01a1 tr\u01b0\u1edbc khi thu gom.<\/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 (ti\u00eam b\u1eafp; vi\u00ean nang, vi\u00ean n\u00e9n u\u1ed1ng; kem, nh\u0169 t\u01b0\u01a1ng, thu\u1ed1c m\u1ee1, dung d\u1ecbch d\u00f9ng ngo\u00e0i).<\/li>\n<li>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 JP, Ph.Eur., USP; c\u00f3 ti\u00eau chu\u1ea9n trong Food Chemicals Codex.<\/li>\n<\/ul>\n<p><strong>Ch\u1ea5t li\u00ean quan:<\/strong> d\u1ea7u th\u1ea7u d\u1ea7u hydro h\u00f3a, d\u1eabn ch\u1ea5t polyoxyl c\u1ee7a d\u1ea7u th\u1ea7u d\u1ea7u (macrogolglycerol ricinoleat).<\/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>Castor Oil<\/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: 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. 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>","protected":false},"excerpt":{"rendered":"<p>D\u1ea7u th\u1ea7u d\u1ea7u (Castor Oil) \u2013 t\u00e1 d\u01b0\u1ee3c l\u00e0m m\u1ec1m, dung m\u00f4i d\u1ea7u D\u1ea7u th\u1ea7u d\u1ea7u (castor oil, oleum ricini) l\u00e0 d\u1ea7u b\u00e9o \u00e9p l\u1ea1nh t\u1eeb h\u1ea1t c\u00e2y th\u1ea7u d\u1ea7u Ricinus communis, kh\u00f4ng th\u00eam ch\u1ea5t n\u00e0o kh\u00e1c. \u0110i\u1ec3m \u0111\u1eb7c bi\u1ec7t: g\u1ea7n 90% acid b\u00e9o l\u00e0 acid ricinoleic c\u00f3 nh\u00f3m hydroxyl, khi\u1ebfn d\u1ea7u r\u1ea5t nh\u1edbt, tan [&hellip;]<\/p>","protected":false},"author":1,"featured_media":2221,"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-2222","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\/dau-thau-dau.png",1200,675,false],"thumbnail":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/dau-thau-dau-150x150.png",150,150,true],"medium":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/dau-thau-dau-300x169.png",300,169,true],"medium_large":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/dau-thau-dau-768x432.png",768,432,true],"large":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/dau-thau-dau-1024x576.png",1024,576,true],"1536x1536":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/dau-thau-dau.png",1200,675,false],"2048x2048":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/dau-thau-dau.png",1200,675,false],"trp-custom-language-flag":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/dau-thau-dau-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":"D\u1ea7u th\u1ea7u d\u1ea7u (Castor Oil) \u2013 t\u00e1 d\u01b0\u1ee3c l\u00e0m m\u1ec1m, dung m\u00f4i d\u1ea7u D\u1ea7u th\u1ea7u d\u1ea7u (castor oil, oleum ricini) l\u00e0 d\u1ea7u b\u00e9o \u00e9p l\u1ea1nh t\u1eeb h\u1ea1t c\u00e2y th\u1ea7u d\u1ea7u Ricinus communis, kh\u00f4ng th\u00eam ch\u1ea5t n\u00e0o kh\u00e1c. \u0110i\u1ec3m \u0111\u1eb7c bi\u1ec7t: g\u1ea7n 90% acid b\u00e9o l\u00e0 acid ricinoleic c\u00f3 nh\u00f3m hydroxyl, khi\u1ebfn d\u1ea7u r\u1ea5t nh\u1edbt, tan&hellip;","_links":{"self":[{"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/posts\/2222","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=2222"}],"version-history":[{"count":1,"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/posts\/2222\/revisions"}],"predecessor-version":[{"id":3197,"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/posts\/2222\/revisions\/3197"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/media\/2221"}],"wp:attachment":[{"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/media?parent=2222"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/categories?post=2222"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/tags?post=2222"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}