{"id":2686,"date":"2026-09-27T21:04:33","date_gmt":"2026-09-27T14:04:33","guid":{"rendered":"https:\/\/cpc1.vn\/titan-dioxid\/"},"modified":"2026-09-27T21:04:33","modified_gmt":"2026-09-27T14:04:33","slug":"titan-dioxid","status":"publish","type":"post","link":"https:\/\/cpc1.vn\/en\/titan-dioxid\/","title":{"rendered":"Titan dioxid \u2013 ch\u1ea5t m\u00e0u tr\u1eafng, ch\u1ea5t c\u1ea3n quang cho m\u00e0ng bao v\u00e0 nang"},"content":{"rendered":"<h1 class=\"kt-tieu-de\">Titan dioxid \u2013 ch\u1ea5t m\u00e0u tr\u1eafng, ch\u1ea5t c\u1ea3n quang cho m\u00e0ng bao v\u00e0 nang<\/h1>\n<p><strong>Titan dioxid<\/strong> (TiO<sub>2<\/sub>, E171) l\u00e0 b\u1ed9t tr\u1eafng v\u00f4 c\u01a1 c\u00f3 chi\u1ebft su\u1ea5t r\u1ea5t cao, t\u00e1n x\u1ea1 \u00e1nh s\u00e1ng m\u1ea1nh. \u0110\u00e2y l\u00e0 <strong>ch\u1ea5t m\u00e0u tr\u1eafng v\u00e0 ch\u1ea5t c\u1ea3n quang<\/strong> ph\u1ed5 bi\u1ebfn nh\u1ea5t trong d\u01b0\u1ee3c ph\u1ea9m: m\u00e0ng bao phim, vi\u00ean bao \u0111\u01b0\u1eddng, v\u1ecf nang gelatin, \u0111\u1ed3ng th\u1eddi d\u00f9ng trong m\u1ef9 ph\u1ea9m, kem ch\u1ed1ng n\u1eafng v\u00e0 th\u1ef1c ph\u1ea9m.<\/p>\n<h2>Th\u00f4ng tin nhanh<\/h2>\n<table>\n<tbody>\n<tr>\n<td>T\u00ean kh\u00e1c<\/td>\n<td>Titanium oxide, anatase\/rutile\/brookite titanium dioxide, pigment white 6, CI 77891, E171, titanic anhydride; t\u00ean th\u01b0\u01a1ng m\u1ea1i: Kronos 1171, Tioxide, TiPure, Tronox<\/td>\n<\/tr>\n<tr>\n<td>T\u00ean d\u01b0\u1ee3c \u0111i\u1ec3n<\/td>\n<td>BP: Titanium dioxide; JP: Titanium oxide; Ph.Eur.: Titanii dioxidum; USP: Titanium dioxide<\/td>\n<\/tr>\n<tr>\n<td>S\u1ed1 CAS<\/td>\n<td>13463-67-7<\/td>\n<\/tr>\n<tr>\n<td>C\u00f4ng th\u1ee9c \u2013 kh\u1ed1i l\u01b0\u1ee3ng ph\u00e2n t\u1eed<\/td>\n<td>TiO<sub>2<\/sub> \u2013 79,88<\/td>\n<\/tr>\n<tr>\n<td>Nh\u00f3m ch\u1ee9c n\u0103ng<\/td>\n<td>Ch\u1ea5t bao, ch\u1ea5t c\u1ea3n quang (l\u00e0m \u0111\u1ee5c), ch\u1ea5t m\u00e0u<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Applications<\/h2>\n<ul>\n<li>Ch\u1ea5t m\u00e0u tr\u1eafng trong h\u1ed7n d\u1ecbch bao phim, vi\u00ean bao \u0111\u01b0\u1eddng v\u00e0 v\u1ecf nang gelatin; c\u00f3 th\u1ec3 ph\u1ed1i v\u1edbi ch\u1ea5t m\u00e0u kh\u00e1c \u0111\u1ec3 t\u1ea1o m\u00e0u nh\u1ea1t, \u0111\u1ec1u.<\/li>\n<li>Ch\u1ea5t c\u1ea3n quang: nh\u1edd chi\u1ebft su\u1ea5t cao, l\u1edbp bao ch\u1ee9a TiO<sub>2<\/sub> che m\u00e0u nh\u00e2n vi\u00ean v\u00e0 gi\u00fap b\u1ea3o v\u1ec7 ho\u1ea1t ch\u1ea5t nh\u1ea1y s\u00e1ng (v\u00ed d\u1ee5 nifedipin) \u2013 m\u1ee9c b\u1ea3o v\u1ec7 t\u0103ng theo n\u1ed3ng \u0111\u1ed9 TiO<sub>2<\/sub> v\u00e0 \u0111\u1ed9 d\u00e0y m\u00e0ng.<\/li>\n<li>D\u1ea3i \u00e1nh s\u00e1ng b\u1ecb t\u00e1n x\u1ea1 ph\u1ee5 thu\u1ed9c c\u1ee1 h\u1ea1t: h\u1ea1t trung b\u00ecnh kho\u1ea3ng 230 nm t\u00e1n x\u1ea1 \u00e1nh s\u00e1ng kh\u1ea3 ki\u1ebfn (m\u00e0u tr\u1eafng), h\u1ea1t kho\u1ea3ng 60 nm t\u00e1n x\u1ea1 tia t\u1eed ngo\u1ea1i m\u00e0 v\u1eabn cho \u00e1nh s\u00e1ng kh\u1ea3 ki\u1ebfn \u0111i qua \u2013 c\u01a1 s\u1edf c\u1ee7a kem ch\u1ed1ng n\u1eafng d\u1ea1ng \u201ctrong su\u1ed1t\u201d.<\/li>\n<li>Ch\u1ebf ph\u1ea9m da li\u1ec5u, m\u1ef9 ph\u1ea9m; ngo\u00e0i ra d\u00f9ng r\u1ed9ng r\u00e3i trong b\u00e1nh k\u1eb9o, th\u1ef1c ph\u1ea9m v\u00e0 ng\u00e0nh nh\u1ef1a.<\/li>\n<\/ul>\n<p>L\u01b0u \u00fd khi bao: TiO<sub>2<\/sub> c\u1ee9ng v\u00e0 m\u00e0i m\u00f2n \u2013 \u0111\u00e3 ghi nh\u1eadn h\u1ed7n d\u1ecbch bao l\u00e0m m\u00f2n n\u1ed3i bao ph\u1ee7 th\u00e9p, g\u00e2y \u0111\u1ed1m \u0111en tr\u00ean vi\u00ean tr\u1eafng. L\u00e0m ch\u1ea5t \u0111\u1ed9n trong m\u00e0ng PVA ho\u1eb7c methylcellulose, TiO<sub>2<\/sub> gi\u1ea3m \u0111\u1ed9 gi\u00e3n d\u00e0i v\u00e0 \u0111\u1ed9 b\u1ec1n k\u00e9o, t\u0103ng t\u00ednh th\u1ea5m h\u01a1i n\u01b0\u1edbc, nh\u01b0ng t\u0103ng nh\u1eb9 \u0111\u1ed9 b\u00e1m d\u00ednh c\u1ee7a m\u00e0ng l\u00ean b\u1ec1 m\u1eb7t vi\u00ean.<\/p>\n<h2>M\u00f4 t\u1ea3 v\u00e0 t\u00ednh ch\u1ea5t<\/h2>\n<ul>\n<li>B\u1ed9t tr\u1eafng, v\u00f4 \u0111\u1ecbnh h\u00ecnh, kh\u00f4ng m\u00f9i, kh\u00f4ng v\u1ecb, kh\u00f4ng h\u00fat \u1ea9m. H\u1ea1t s\u01a1 c\u1ea5p trung b\u00ecnh d\u01b0\u1edbi 1 \u00b5m nh\u01b0ng b\u1ed9t th\u01b0\u01a1ng m\u1ea1i th\u01b0\u1eddng k\u1ebft t\u1ee5 th\u00e0nh kh\u1ed1i l\u1edbn h\u01a1n nhi\u1ec1u.<\/li>\n<li>C\u00f3 ba d\u1ea1ng tinh th\u1ec3: rutil (t\u1ee9 ph\u01b0\u01a1ng), anatas (t\u1ee9 ph\u01b0\u01a1ng) v\u00e0 brookit (tr\u1ef1c thoi); ch\u1ec9 rutil v\u00e0 anatas c\u00f3 gi\u00e1 tr\u1ecb th\u01b0\u01a1ng m\u1ea1i. Rutil b\u1ec1n nhi\u1ec7t \u0111\u1ed9ng h\u01a1n v\u00e0 d\u00f9ng nhi\u1ec1u h\u01a1n.<\/li>\n<li>Chi\u1ebft su\u1ea5t: 2,55 (anatas), 2,76 (rutil). T\u1ef7 tr\u1ecdng th\u1ef1c 3,8\u20134,1 g\/cm\u00b3 (anatas), 3,9\u20134,2 g\/cm\u00b3 (rutil); t\u1ef7 tr\u1ecdng bi\u1ec3u ki\u1ebfn 0,4\u20130,62 g\/cm\u00b3, sau g\u00f5 0,63\u20130,83 g\/cm\u00b3.<\/li>\n<li>\u0110\u1ed9 c\u1ee9ng Mohs 5\u20136 (anatas), 6\u20137 (rutil); nhi\u1ec7t \u0111\u1ed9 n\u00f3ng ch\u1ea3y 1855 \u00b0C; di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t ri\u00eang kho\u1ea3ng 10 m\u00b2\/g; \u0111\u1ed9 \u1ea9m kho\u1ea3ng 0,44%.<\/li>\n<li>Th\u1ef1c t\u1ebf kh\u00f4ng tan trong n\u01b0\u1edbc, dung m\u00f4i h\u1eefu c\u01a1 v\u00e0 acid lo\u00e3ng (sulfuric, hydrocloric, nitric); tan trong acid hydrofluoric v\u00e0 acid sulfuric \u0111\u1eb7c n\u00f3ng. Nung l\u00e2u l\u00e0m gi\u1ea3m \u0111\u1ed9 tan.<\/li>\n<li>D\u01b0\u1ee3c \u0111i\u1ec3n: \u0111\u1ecbnh l\u01b0\u1ee3ng 98,0\u2013100,5% (Ph.Eur.) ho\u1eb7c 99,0\u2013100,5% (USP); gi\u1edbi h\u1ea1n ch\u1ea5t tan trong n\u01b0\u1edbc, ch\u1ea5t tan trong acid, arsen, ch\u00ec, kim lo\u1ea1i n\u1eb7ng, antimon, bari, s\u1eaft. N\u1ebfu d\u00f9ng l\u00e0m ch\u1ea5t m\u00e0u n\u00ean \u0111\u1ea1t ti\u00eau chu\u1ea9n ph\u1ee5 gia th\u1ef1c ph\u1ea9m (ch\u1eb7t h\u01a1n d\u01b0\u1ee3c \u0111i\u1ec3n).<\/li>\n<\/ul>\n<h2>\u0110\u1ed9 \u1ed5n \u0111\u1ecbnh v\u00e0 b\u1ea3o qu\u1ea3n<\/h2>\n<ul>\n<li>R\u1ea5t b\u1ec1n \u1edf nhi\u1ec7t \u0111\u1ed9 cao nh\u1edd li\u00ean k\u1ebft m\u1ea1nh gi\u1eefa Ti<sup>4+<\/sup> v\u00e0 O<sup>2\u2212<\/sup>.<\/li>\n<li>D\u01b0\u1edbi b\u1ee9c x\u1ea1 c\u00f3 th\u1ec3 m\u1ea5t m\u1ed9t l\u01b0\u1ee3ng oxy c\u1ef1c nh\u1ecf theo ph\u1ea3n \u1ee9ng quang h\u00f3a thu\u1eadn ngh\u1ecbch; tuy nh\u1ecf nh\u01b0ng l\u00e0m thay \u0111\u1ed5i \u0111\u00e1ng k\u1ec3 t\u00ednh ch\u1ea5t quang v\u00e0 \u0111i\u1ec7n c\u1ee7a ch\u1ea5t m\u00e0u.<\/li>\n<li>B\u1ea3o qu\u1ea3n trong bao b\u00ec k\u00edn, tr\u00e1nh \u00e1nh s\u00e1ng, n\u01a1i kh\u00f4 m\u00e1t.<\/li>\n<\/ul>\n<h2>T\u01b0\u01a1ng k\u1ef5<\/h2>\n<ul>\n<li>Do hi\u1ec7u \u1ee9ng <strong>quang x\u00fac t\u00e1c<\/strong>, TiO<sub>2<\/sub> c\u00f3 th\u1ec3 t\u01b0\u01a1ng t\u00e1c v\u1edbi m\u1ed9t s\u1ed1 ho\u1ea1t ch\u1ea5t, v\u00ed d\u1ee5 famotidin (ph\u1ee5 thu\u1ed9c \u0111\u1ed9 \u1ea9m).<\/li>\n<li>G\u00e2y quang oxy h\u00f3a lipid ch\u01b0a b\u00e3o h\u00f2a.<\/li>\n<li>L\u00e0m gi\u1ea3m t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc v\u00e0 t\u0103ng t\u00ednh th\u1ea5m h\u01a1i n\u01b0\u1edbc c\u1ee7a m\u00e0ng bao polyvinyl alcol.<\/li>\n<\/ul>\n<h2>S\u1ea3n xu\u1ea5t<\/h2>\n<p>C\u00f3 trong t\u1ef1 nhi\u00ean d\u01b0\u1edbi d\u1ea1ng kho\u00e1ng rutil, anatas, brookit. S\u1ea3n xu\u1ea5t th\u01b0\u01a1ng m\u1ea1i b\u1eb1ng k\u1ebft h\u1ee3p tr\u1ef1c ti\u1ebfp titan v\u1edbi oxy; x\u1eed l\u00fd mu\u1ed1i titan trong dung d\u1ecbch n\u01b0\u1edbc; cho h\u1ee3p ch\u1ea5t titan v\u00f4 c\u01a1 d\u1ec5 bay h\u01a1i ph\u1ea3n \u1ee9ng v\u1edbi oxy; ho\u1eb7c oxy h\u00f3a, th\u1ee7y ph\u00e2n h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1 c\u1ee7a titan.<\/p>\n<h2>An to\u00e0n v\u00e0 thao t\u00e1c<\/h2>\n<ul>\n<li>D\u00f9ng r\u1ed9ng r\u00e3i trong th\u1ef1c ph\u1ea9m v\u00e0 ch\u1ebf ph\u1ea9m u\u1ed1ng, d\u00f9ng ngo\u00e0i; theo s\u00e1ch \u0111\u01b0\u1ee3c xem l\u00e0 t\u00e1 d\u01b0\u1ee3c v\u1ec1 c\u01a1 b\u1ea3n kh\u00f4ng k\u00edch \u1ee9ng, kh\u00f4ng \u0111\u1ed9c.<\/li>\n<li>H\u1ea1t c\u1ee1 kho\u1ea3ng 500 nm \u0111\u00e3 \u0111\u01b0\u1ee3c b\u00e1o c\u00e1o di chuy\u1ec3n t\u1edbi c\u00e1c c\u01a1 quan ch\u00ednh sau khi cho chu\u1ed9t c\u1ed1ng u\u1ed1ng.<\/li>\n<li>(Ngo\u00e0i s\u00e1ch) N\u0103m 2021, EFSA k\u1ebft lu\u1eadn kh\u00f4ng th\u1ec3 lo\u1ea1i tr\u1eeb lo ng\u1ea1i \u0111\u1ed9c t\u00ednh di truy\u1ec1n c\u1ee7a E171 d\u1ea1ng h\u1ea1t v\u00e0 kh\u00f4ng c\u00f2n coi l\u00e0 an to\u00e0n l\u00e0m ph\u1ee5 gia th\u1ef1c ph\u1ea9m; EU c\u1ea5m E171 trong th\u1ef1c ph\u1ea9m t\u1eeb n\u0103m 2022. Trong thu\u1ed1c, TiO<sub>2<\/sub> v\u1eabn \u0111\u01b0\u1ee3c ph\u00e9p t\u1ea1m th\u1eddi trong khi \u0111\u00e1nh gi\u00e1 kh\u1ea3 n\u0103ng thay th\u1ebf \u2013 nhi\u1ec1u nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u00e3 ph\u00e1t tri\u1ec3n h\u1ec7 bao \u201ckh\u00f4ng TiO<sub>2<\/sub>\u201d (v\u00ed d\u1ee5 d\u00f9ng calci carbonat, talc, tinh b\u1ed9t g\u1ea1o). N\u00ean ki\u1ec3m tra quy \u0111\u1ecbnh hi\u1ec7n h\u00e0nh c\u1ee7a th\u1ecb tr\u01b0\u1eddng \u0111\u00edch.<\/li>\n<li>B\u1ee5i t\u01b0\u01a1ng \u0111\u1ed1i v\u00f4 h\u1ea1i nh\u01b0ng c\u00f3 th\u1ec3 k\u00edch \u1ee9ng \u0111\u01b0\u1eddng h\u00f4 h\u1ea5p \u2013 d\u00f9ng k\u00ednh, g\u0103ng tay, kh\u1ea9u trang ch\u1ed1ng b\u1ee5i. Gi\u1edbi h\u1ea1n ph\u01a1i nhi\u1ec5m ngh\u1ec1 nghi\u1ec7p t\u1ea1i Anh (8 gi\u1edd): 10 mg\/m\u00b3 b\u1ee5i h\u00edt v\u00e0o to\u00e0n ph\u1ea7n, 4 mg\/m\u00b3 b\u1ee5i h\u00f4 h\u1ea5p.<\/li>\n<\/ul>\n<h2>T\u00ecnh tr\u1ea1ng ph\u00e1p l\u00fd<\/h2>\n<ul>\n<li>Theo s\u00e1ch: ph\u1ee5 gia th\u1ef1c ph\u1ea9m \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn t\u1ea1i ch\u00e2u \u00c2u (xem c\u1eadp nh\u1eadt \u1edf tr\u00ean).<\/li>\n<li>C\u00f3 trong FDA Inactive Ingredients Guide (kem \u0111\u00e1nh r\u0103ng; \u0111\u1eb7t t\u1eed cung; ch\u1ebf ph\u1ea9m nh\u00e3n khoa; nang, h\u1ed7n d\u1ecbch, vi\u00ean n\u00e9n u\u1ed1ng; ch\u1ebf ph\u1ea9m d\u00f9ng ngo\u00e0i v\u00e0 qua da); 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, JP, Ph.Eur. v\u00e0 USP; c\u00f3 ti\u00eau chu\u1ea9n trong Food Chemicals Codex.<\/li>\n<\/ul>\n<p><strong>Ch\u1ea5t li\u00ean quan:<\/strong> c\u00e1c ch\u1ea5t m\u00e0u (xem b\u00e0i ch\u1ea5t m\u00e0u d\u01b0\u1ee3c d\u1ee5ng).<\/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>Titanium Dioxide<\/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>Titan dioxid \u2013 ch\u1ea5t m\u00e0u tr\u1eafng, ch\u1ea5t c\u1ea3n quang cho m\u00e0ng bao v\u00e0 nang Titan dioxid (TiO2, E171) l\u00e0 b\u1ed9t tr\u1eafng v\u00f4 c\u01a1 c\u00f3 chi\u1ebft su\u1ea5t r\u1ea5t cao, t\u00e1n x\u1ea1 \u00e1nh s\u00e1ng m\u1ea1nh. \u0110\u00e2y l\u00e0 ch\u1ea5t m\u00e0u tr\u1eafng v\u00e0 ch\u1ea5t c\u1ea3n quang ph\u1ed5 bi\u1ebfn nh\u1ea5t trong d\u01b0\u1ee3c ph\u1ea9m: m\u00e0ng bao phim, vi\u00ean bao \u0111\u01b0\u1eddng, v\u1ecf [&hellip;]<\/p>","protected":false},"author":1,"featured_media":2685,"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-2686","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\/titan-dioxid.png",1200,675,false],"thumbnail":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/titan-dioxid-150x150.png",150,150,true],"medium":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/titan-dioxid-300x169.png",300,169,true],"medium_large":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/titan-dioxid-768x432.png",768,432,true],"large":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/titan-dioxid-1024x576.png",1024,576,true],"1536x1536":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/titan-dioxid.png",1200,675,false],"2048x2048":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/titan-dioxid.png",1200,675,false],"trp-custom-language-flag":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/titan-dioxid-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":"Titan dioxid \u2013 ch\u1ea5t m\u00e0u tr\u1eafng, ch\u1ea5t c\u1ea3n quang cho m\u00e0ng bao v\u00e0 nang Titan dioxid (TiO2, E171) l\u00e0 b\u1ed9t tr\u1eafng v\u00f4 c\u01a1 c\u00f3 chi\u1ebft su\u1ea5t r\u1ea5t cao, t\u00e1n x\u1ea1 \u00e1nh s\u00e1ng m\u1ea1nh. \u0110\u00e2y l\u00e0 ch\u1ea5t m\u00e0u tr\u1eafng v\u00e0 ch\u1ea5t c\u1ea3n quang ph\u1ed5 bi\u1ebfn nh\u1ea5t trong d\u01b0\u1ee3c ph\u1ea9m: m\u00e0ng bao phim, vi\u00ean bao \u0111\u01b0\u1eddng, v\u1ecf&hellip;","_links":{"self":[{"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/posts\/2686","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=2686"}],"version-history":[{"count":0,"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/posts\/2686\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/media\/2685"}],"wp:attachment":[{"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/media?parent=2686"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/categories?post=2686"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/tags?post=2686"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}