{"id":3627,"date":"2026-09-29T09:21:53","date_gmt":"2026-09-29T02:21:53","guid":{"rendered":"https:\/\/cpc1.vn\/kali-metaphosphat\/"},"modified":"2026-09-29T09:21:53","modified_gmt":"2026-09-29T02:21:53","slug":"kali-metaphosphat","status":"publish","type":"post","link":"https:\/\/cpc1.vn\/en\/kali-metaphosphat\/","title":{"rendered":"Kali metaphosphat (E452) \u2013 ch\u1ea5t \u0111\u1ec7m cho h\u1ed7n d\u1ecbch u\u1ed1ng"},"content":{"rendered":"

Kali metaphosphat (E452) \u2013 ch\u1ea5t \u0111\u1ec7m cho h\u1ed7n d\u1ecbch u\u1ed1ng<\/h1>\n

Kali metaphosphat<\/strong> (kali polymetaphosphat, E452) l\u00e0 polyphosphat m\u1ea1ch th\u1eb3ng c\u00f3 m\u1ee9c tr\u00f9ng h\u1ee3p cao, d\u1ea1ng b\u1ed9t tr\u1eafng kh\u00f4ng m\u00f9i. Trong b\u00e0o ch\u1ebf, kali metaphosphat \u0111\u01b0\u1ee3c d\u00f9ng l\u00e0m ch\u1ea5t \u0111\u1ec7m cho h\u1ed7n d\u1ecbch u\u1ed1ng<\/strong>.<\/p>\n

Th\u00f4ng tin nhanh<\/h2>\n\n\n\n\n\n\n\n
T\u00ean kh\u00e1c<\/td>\nKali polymetaphosphat, kali polyphosphat, mu\u1ed1i Kurrol kali, E452<\/td>\n<\/tr>\n
S\u1ed1 CAS<\/td>\n7790-53-6<\/td>\n<\/tr>\n
C\u00f4ng th\u1ee9c \u2013 KLPT<\/td>\n(KPO3<\/sub>)n<\/sub> \u2013 118,07 (\u0111\u01a1n v\u1ecb)<\/td>\n<\/tr>\n
Nh\u00f3m ch\u1ee9c n\u0103ng<\/td>\nCh\u1ea5t \u0111\u1ec7m<\/td>\n<\/tr>\n
D\u01b0\u1ee3c \u0111i\u1ec3n<\/td>\nUSP-NF (h\u00e0m l\u01b0\u1ee3ng t\u01b0\u01a1ng \u0111\u01b0\u01a1ng 59,0\u201361,0% P2<\/sub>O5<\/sub>)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Applications<\/h2>\n
    \n
  • Ch\u1ea5t \u0111\u1ec7m cho h\u1ed7n d\u1ecbch u\u1ed1ng; \u0111\u00e3 nghi\u00ean c\u1ee9u trong b\u1ed9t pha h\u1ed7n d\u1ecbch ch\u1ee9a thu\u1ed1c \u1ee9c ch\u1ebf b\u01a1m proton nh\u1ea1y acid (benzimidazol th\u1ebf), c\u00f9ng ch\u1ea5t \u0111\u1ec7m kho\u1ea3ng 0,1\u20132,5 mEq cho m\u1ed7i mg ho\u1ea1t ch\u1ea5t.<\/li>\n
  • Do \u00edt tan trong n\u01b0\u1edbc, \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 l\u00e0m ch\u1ea5t \u0111\u00e1nh b\u00f3ng trong kem v\u00e0 b\u1ed9t \u0111\u00e1nh r\u0103ng.<\/li>\n
  • Th\u1ef1c ph\u1ea9m: ch\u1ea5t nh\u0169 h\u00f3a, h\u00fat \u1ea9m, ch\u1ea5t k\u1ebft d\u00ednh ho\u1eb7c ch\u1ea5t l\u00e0m n\u1edf; m\u1ef9 ph\u1ea9m: ch\u1ea5t di\u1ec7n ho\u1ea1t.<\/li>\n<\/ul>\n

    M\u00f4 t\u1ea3 v\u00e0 t\u00ednh ch\u1ea5t<\/h2>\n
      \n
    • B\u1ed9t tr\u1eafng, kh\u00f4ng m\u00f9i.<\/li>\n
    • T\u1ef7 tr\u1ecdng 2,45 g\/cm\u00b3; \u0111i\u1ec3m ch\u1ea3y 807 \u00b0C.<\/li>\n
    • Kh\u00f4ng tan trong n\u01b0\u1edbc; tan trong dung d\u1ecbch lo\u00e3ng mu\u1ed1i natri.<\/li>\n
    • USP-NF: \u0111\u1ed9 nh\u1edbt (dung d\u1ecbch th\u1eed) 6,5\u201315 mPa\u00b7s.<\/li>\n<\/ul>\n

      \u0110\u1ed9 \u1ed5n \u0111\u1ecbnh v\u00e0 b\u1ea3o qu\u1ea3n<\/h2>\n

      B\u1ec1n trong \u0111i\u1ec1u ki\u1ec7n thao t\u00e1c v\u00e0 b\u1ea3o qu\u1ea3n th\u01b0\u1eddng. B\u1ea3o qu\u1ea3n trong bao b\u00ec k\u00edn, n\u01a1i kh\u00f4, th\u00f4ng tho\u00e1ng.<\/p>\n

      T\u01b0\u01a1ng k\u1ef5<\/h2>\n

      T\u01b0\u01a1ng k\u1ef5 v\u1edbi ch\u1ea5t oxy h\u00f3a m\u1ea1nh.<\/p>\n

      S\u1ea3n xu\u1ea5t<\/h2>\n

      Kh\u1eed n\u01b0\u1edbc b\u1eb1ng nhi\u1ec7t kali dihydrophosphat.<\/p>\n

      An to\u00e0n v\u00e0 thao t\u00e1c<\/h2>\n
        \n
      • D\u00f9ng trong thu\u1ed1c u\u1ed1ng, nh\u00ecn chung \u0111\u01b0\u1ee3c coi l\u00e0 an to\u00e0n khi l\u00e0m t\u00e1 d\u01b0\u1ee3c. C\u00f3 th\u1ec3 k\u00edch \u1ee9ng da, h\u00f4 h\u1ea5p, k\u00edch \u1ee9ng m\u1eaft nghi\u00eam tr\u1ecdng; c\u00f3 h\u1ea1i khi nu\u1ed1t ho\u1eb7c h\u00edt.<\/li>\n
      • JECFA \u0111\u1eb7t l\u01b0\u1ee3ng dung n\u1ea1p t\u1ed1i \u0111a h\u1eb1ng ng\u00e0y (MTDI) cho phosphat v\u00e0 polyphosphat t\u1edbi 70 mg\/kg th\u1ec3 tr\u1ecdng (t\u00ednh theo phospho).<\/li>\n
      • LD50<\/sub> (chu\u1ed9t nh\u1eaft, u\u1ed1ng): 1,7 g\/kg; (chu\u1ed9t c\u1ed1ng, u\u1ed1ng): 7,1 g\/kg; (chu\u1ed9t c\u1ed1ng, qua da): tr\u00ean 7,94 g\/kg.<\/li>\n
      • Tr\u00e1nh ti\u1ebfp x\u00fac da, m\u1eaft; \u0111eo k\u00ednh, g\u0103ng, \u0111\u1ed3 b\u1ea3o h\u1ed9; tr\u00e1nh h\u00edt b\u1ee5i, thao t\u00e1c trong t\u1ee7 h\u00fat; tr\u00e1nh ti\u1ebfp x\u00fac k\u00e9o d\u00e0i; xa ngu\u1ed3n l\u1eeda.<\/li>\n<\/ul>\n

        T\u00ecnh tr\u1ea1ng ph\u00e1p l\u00fd<\/h2>\n
          \n
        • GRAS; c\u00f3 trong danh m\u1ee5c EAFUS.<\/li>\n
        • C\u00f3 trong FDA Inactive Ingredients Database (h\u1ed7n d\u1ecbch u\u1ed1ng) v\u00e0 Canadian Natural Health Products Ingredients Database.<\/li>\n
        • C\u00f3 chuy\u00ean lu\u1eadn trong USP-NF.<\/li>\n<\/ul>\n

          Ch\u1ea5t li\u00ean quan<\/h2>\n

          Xem th\u00eam kali phosphat, natri dihydrophosphat, dinatri hydrophosphat.<\/p>\n

          Ghi ch\u00fa:<\/strong> s\u1ed1 EINECS 232-212-6; PubChem CID 16133895.<\/p>\n

          Ngu\u1ed3n tham kh\u1ea3o<\/h2>\n

          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 Potassium Metaphosphate<\/em> trong: Sheskey P.J., Cook W.G., Cable C.G. (ch\u1ee7 bi\u00ean). Handbook of Pharmaceutical Excipients<\/em>, \u1ea5n b\u1ea3n 8. Pharmaceutical Press (London) & American Pharmacists Association (Washington DC), 2017. 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

          \u1ea2nh minh h\u1ecda: thi\u1ebft k\u1ebf c\u1ee7a CPC1.<\/em><\/p>\n

          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 2017. 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":"

          Kali metaphosphat (E452) \u2013 ch\u1ea5t \u0111\u1ec7m cho h\u1ed7n d\u1ecbch u\u1ed1ng Kali metaphosphat (kali polymetaphosphat, E452) l\u00e0 polyphosphat m\u1ea1ch th\u1eb3ng c\u00f3 m\u1ee9c tr\u00f9ng h\u1ee3p cao, d\u1ea1ng b\u1ed9t tr\u1eafng kh\u00f4ng m\u00f9i. Trong b\u00e0o ch\u1ebf, kali metaphosphat \u0111\u01b0\u1ee3c d\u00f9ng l\u00e0m ch\u1ea5t \u0111\u1ec7m cho h\u1ed7n d\u1ecbch u\u1ed1ng. Th\u00f4ng tin nhanh T\u00ean kh\u00e1c Kali polymetaphosphat, kali polyphosphat, mu\u1ed1i Kurrol kali, […]<\/p>\n","protected":false},"author":1,"featured_media":3626,"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-3627","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ta-duoc"],"blocksy_meta":{"styles_descriptor":{"styles":{"desktop":"","tablet":"","mobile":""},"google_fonts":[],"version":8}},"acf":[],"uagb_featured_image_src":{"full":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/kali-metaphosphat.png",1200,675,false],"thumbnail":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/kali-metaphosphat-150x150.png",150,150,true],"medium":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/kali-metaphosphat-300x169.png",300,169,true],"medium_large":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/kali-metaphosphat-768x432.png",768,432,true],"large":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/kali-metaphosphat-1024x576.png",1024,576,true],"1536x1536":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/kali-metaphosphat.png",1200,675,false],"2048x2048":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/kali-metaphosphat.png",1200,675,false],"trp-custom-language-flag":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/kali-metaphosphat-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":"Kali metaphosphat (E452) \u2013 ch\u1ea5t \u0111\u1ec7m cho h\u1ed7n d\u1ecbch u\u1ed1ng Kali metaphosphat (kali polymetaphosphat, E452) l\u00e0 polyphosphat m\u1ea1ch th\u1eb3ng c\u00f3 m\u1ee9c tr\u00f9ng h\u1ee3p cao, d\u1ea1ng b\u1ed9t tr\u1eafng kh\u00f4ng m\u00f9i. Trong b\u00e0o ch\u1ebf, kali metaphosphat \u0111\u01b0\u1ee3c d\u00f9ng l\u00e0m ch\u1ea5t \u0111\u1ec7m cho h\u1ed7n d\u1ecbch u\u1ed1ng. Th\u00f4ng tin nhanh T\u00ean kh\u00e1c Kali polymetaphosphat, kali polyphosphat, mu\u1ed1i Kurrol kali,…","_links":{"self":[{"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/posts\/3627","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=3627"}],"version-history":[{"count":0,"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/posts\/3627\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/media\/3626"}],"wp:attachment":[{"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/media?parent=3627"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/categories?post=3627"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/tags?post=3627"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}