{"id":2552,"date":"2026-09-27T16:30:43","date_gmt":"2026-09-27T09:30:43","guid":{"rendered":"https:\/\/cpc1.vn\/kali-bicarbonat\/"},"modified":"2026-09-29T12:04:19","modified_gmt":"2026-09-29T05:04:19","slug":"kali-bicarbonat","status":"publish","type":"post","link":"https:\/\/cpc1.vn\/en\/kali-bicarbonat\/","title":{"rendered":"Kali bicarbonat \u2013 ngu\u1ed3n CO2 cho vi\u00ean s\u1ee7i kh\u00f4ng ch\u1ee9a natri"},"content":{"rendered":"

Kali bicarbonat \u2013 ngu\u1ed3n CO2 cho vi\u00ean s\u1ee7i kh\u00f4ng ch\u1ee9a natri<\/h1>\n

Kali bicarbonat<\/strong> (KHCO3<\/sub>, kali hydrogen carbonat) l\u00e0 ch\u1ea5t ki\u1ec1m h\u00f3a<\/strong>, \u0111\u01b0\u1ee3c d\u00f9ng trong b\u00e0o ch\u1ebf ch\u1ee7 y\u1ebfu l\u00e0m ngu\u1ed3n CO2<\/sub> cho ch\u1ebf ph\u1ea9m s\u1ee7i<\/strong> \u2013 \u0111\u1eb7c bi\u1ec7t khi natri bicarbonat kh\u00f4ng ph\u00f9 h\u1ee3p do c\u1ea7n h\u1ea1n ch\u1ebf ion natri.<\/p>\n

Th\u00f4ng tin nhanh<\/h2>\n\n\n\n\n\n\n
T\u00ean kh\u00e1c<\/td>\nPotassium hydrogen carbonate, potassium acid carbonate, monopotassium carbonate, carbonic acid monopotassium salt, E501<\/td>\n<\/tr>\n
S\u1ed1 CAS<\/td>\n298-14-6<\/td>\n<\/tr>\n
C\u00f4ng th\u1ee9c \u2013 KLPT<\/td>\nKHCO3<\/sub> \u2013 100,12<\/td>\n<\/tr>\n
Nh\u00f3m ch\u1ee9c n\u0103ng<\/td>\nCh\u1ea5t ki\u1ec1m h\u00f3a (\u0111\u1ed3ng th\u1eddi l\u00e0 d\u01b0\u1ee3c ch\u1ea5t)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Applications<\/h2>\n
    \n
  • Ngu\u1ed3n CO2<\/sub> trong vi\u00ean s\u1ee7i, c\u1ed1m s\u1ee7i \u1edf n\u1ed3ng \u0111\u1ed9 25\u201350%; th\u01b0\u1eddng ph\u1ed1i acid citric ho\u1eb7c acid tartaric \u2013 khi g\u1eb7p n\u01b0\u1edbc ph\u1ea3n \u1ee9ng gi\u1ea3i ph\u00f3ng CO2<\/sub> l\u00e0m r\u00e3 s\u1ea3n ph\u1ea9m. \u0110\u00f4i khi ch\u1ec9 c\u1ea7n kali bicarbonat v\u00ec ph\u1ea3n \u1ee9ng v\u1edbi acid d\u1ea1 d\u00e0y \u0111\u1ee7 g\u00e2y s\u1ee7i v\u00e0 r\u00e3.<\/li>\n
  • \u0110\u01b0\u1ee3c nghi\u00ean c\u1ee9u l\u00e0m ch\u1ea5t sinh kh\u00ed trong h\u1ec7 b\u00e8 alginat (alginate raft).<\/li>\n
  • Th\u1ef1c ph\u1ea9m: ch\u1ea5t ki\u1ec1m, ch\u1ea5t l\u00e0m n\u1edf, th\u00e0nh ph\u1ea7n b\u1ed9t n\u1edf.<\/li>\n
  • C\u00e1c \u1ee9ng d\u1ee5ng l\u00e0m thu\u1ed1c (kh\u00e1ng acid, b\u1ed5 sung kali) n\u1eb1m ngo\u00e0i ph\u1ea1m vi b\u00e0i vi\u1ebft.<\/li>\n<\/ul>\n

    M\u00f4 t\u1ea3 v\u00e0 t\u00ednh ch\u1ea5t<\/h2>\n
      \n
    • Tinh th\u1ec3 trong su\u1ed1t kh\u00f4ng m\u00e0u ho\u1eb7c b\u1ed9t k\u1ebft tinh, h\u1ea1t tr\u1eafng; kh\u00f4ng m\u00f9i, v\u1ecb m\u1eb7n ho\u1eb7c h\u01a1i ki\u1ec1m.<\/li>\n
    • pH dung d\u1ecbch 0,1 M: 8,2; t\u1ef7 tr\u1ecdng 2,17.<\/li>\n
    • \u0110\u1ed9 tan trong n\u01b0\u1edbc: 1\/4,5 (0 \u00b0C), 1\/2,8 (20 \u00b0C), 1\/2 (50 \u00b0C); h\u1ea7u nh\u01b0 kh\u00f4ng tan trong ethanol 95%.<\/li>\n
    • 1 g KHCO3<\/sub> \u2248 10 mmol kali v\u00e0 10 mmol bicarbonat; 2,56 g \u2248 1 g kali.<\/li>\n<\/ul>\n

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

      B\u1ec1n trong kh\u00f4ng kh\u00ed \u1edf nhi\u1ec7t \u0111\u1ed9 th\u01b0\u1eddng, nh\u01b0ng khi \u0111un 100\u2013200 \u00b0C \u1edf tr\u1ea1ng th\u00e1i kh\u00f4 ho\u1eb7c trong dung d\u1ecbch s\u1ebd chuy\u1ec3n d\u1ea7n th\u00e0nh kali carbonat. B\u1ea3o qu\u1ea3n trong bao b\u00ec k\u00edn, n\u01a1i kh\u00f4 m\u00e1t.<\/p>\n

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

      Ph\u1ea3n \u1ee9ng v\u1edbi acid v\u00e0 mu\u1ed1i acid, gi\u1ea3i ph\u00f3ng CO2<\/sub>.<\/p>\n

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

      S\u1ee5c CO2<\/sub> v\u00e0o dung d\u1ecbch kali carbonat \u0111\u1eb7c, ho\u1eb7c cho kali carbonat \u1ea9m ti\u1ebfp x\u00fac CO2<\/sub> (t\u1ed1t nh\u1ea5t d\u01b0\u1edbi \u00e1p su\u1ea5t v\u1eeba). C\u00f3 trong t\u1ef1 nhi\u00ean d\u01b0\u1edbi d\u1ea1ng kho\u00e1ng calcinit.<\/p>\n

      An to\u00e0n v\u00e0 thao t\u00e1c<\/h2>\n

      D\u00f9ng trong m\u1ef9 ph\u1ea9m, th\u1ef1c ph\u1ea9m v\u00e0 thu\u1ed1c u\u1ed1ng; n\u00f3i chung \u0111\u01b0\u1ee3c xem l\u00e0 t\u01b0\u01a1ng \u0111\u1ed1i kh\u00f4ng \u0111\u1ed9c, kh\u00f4ng k\u00edch \u1ee9ng khi d\u00f9ng l\u00e0m t\u00e1 d\u01b0\u1ee3c. D\u00f9ng qu\u00e1 nhi\u1ec1u kali bicarbonat ho\u1eb7c mu\u1ed1i kali kh\u00e1c c\u00f3 th\u1ec3 g\u00e2y t\u0103ng kali m\u00e1u. N\u00ean \u0111eo k\u00ednh b\u1ea3o h\u1ed9 v\u00e0 g\u0103ng tay.<\/p>\n

      T\u00ecnh tr\u1ea1ng ph\u00e1p l\u00fd<\/h2>\n
        \n
      • GRAS; ph\u1ee5 gia th\u1ef1c ph\u1ea9m \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn t\u1ea1i ch\u00e2u \u00c2u (E501 \u2013 nh\u00f3m kali carbonat).<\/li>\n
      • C\u00f3 trong thu\u1ed1c kh\u00f4ng d\u00f9ng \u0111\u01b0\u1eddng ti\u00eam \u0111\u01b0\u1ee3c c\u1ea5p ph\u00e9p t\u1ea1i Anh v\u00e0 M\u1ef9 (vi\u00ean nhai, c\u1ed1m s\u1ee7i, vi\u00ean s\u1ee7i, vi\u00ean ng\u1eadm, c\u1ed1m u\u1ed1ng, h\u1ed7n d\u1ecbch u\u1ed1ng); c\u00f3 trong danh m\u1ee5c t\u00e1 d\u01b0\u1ee3c \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn c\u1ee7a Canada.<\/li>\n
      • C\u00f3 chuy\u00ean lu\u1eadn trong BP, Ph.Eur., USP v\u00e0 Food Chemicals Codex.<\/li>\n<\/ul>\n

        Ch\u1ea5t li\u00ean quan:<\/strong> natri bicarbonat, kali carbonat, acid citric, acid tartric.<\/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 Bicarbonate<\/em> trong: Rowe R.C., Sheskey P.J., Owen S.C. (ch\u1ee7 bi\u00ean). Handbook of Pharmaceutical Excipients<\/em>, \u1ea5n b\u1ea3n 5. Pharmaceutical Press (London) & 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

        \u1ea2nh minh h\u1ecda: c\u00f4ng th\u1ee9c c\u1ea5u t\u1ea1o do CPC1 v\u1ebd l\u1ea1i t\u1eeb d\u1eef li\u1ec7u c\u1ea5u tr\u00fac h\u00f3a h\u1ecdc c\u00f4ng khai.<\/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 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":"

        Kali bicarbonat \u2013 ngu\u1ed3n CO2 cho vi\u00ean s\u1ee7i kh\u00f4ng ch\u1ee9a natri Kali bicarbonat (KHCO3, kali hydrogen carbonat) l\u00e0 ch\u1ea5t ki\u1ec1m h\u00f3a, \u0111\u01b0\u1ee3c d\u00f9ng trong b\u00e0o ch\u1ebf ch\u1ee7 y\u1ebfu l\u00e0m ngu\u1ed3n CO2 cho ch\u1ebf ph\u1ea9m s\u1ee7i \u2013 \u0111\u1eb7c bi\u1ec7t khi natri bicarbonat kh\u00f4ng ph\u00f9 h\u1ee3p do c\u1ea7n h\u1ea1n ch\u1ebf ion natri. Th\u00f4ng tin nhanh T\u00ean kh\u00e1c […]<\/p>\n","protected":false},"author":1,"featured_media":2551,"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-2552","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-bicarbonat.png",1200,675,false],"thumbnail":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/kali-bicarbonat-150x150.png",150,150,true],"medium":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/kali-bicarbonat-300x169.png",300,169,true],"medium_large":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/kali-bicarbonat-768x432.png",768,432,true],"large":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/kali-bicarbonat-1024x576.png",1024,576,true],"1536x1536":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/kali-bicarbonat.png",1200,675,false],"2048x2048":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/kali-bicarbonat.png",1200,675,false],"trp-custom-language-flag":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/kali-bicarbonat-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 bicarbonat \u2013 ngu\u1ed3n CO2 cho vi\u00ean s\u1ee7i kh\u00f4ng ch\u1ee9a natri Kali bicarbonat (KHCO3, kali hydrogen carbonat) l\u00e0 ch\u1ea5t ki\u1ec1m h\u00f3a, \u0111\u01b0\u1ee3c d\u00f9ng trong b\u00e0o ch\u1ebf ch\u1ee7 y\u1ebfu l\u00e0m ngu\u1ed3n CO2 cho ch\u1ebf ph\u1ea9m s\u1ee7i \u2013 \u0111\u1eb7c bi\u1ec7t khi natri bicarbonat kh\u00f4ng ph\u00f9 h\u1ee3p do c\u1ea7n h\u1ea1n ch\u1ebf ion natri. Th\u00f4ng tin nhanh T\u00ean kh\u00e1c…","_links":{"self":[{"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/posts\/2552","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=2552"}],"version-history":[{"count":2,"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/posts\/2552\/revisions"}],"predecessor-version":[{"id":3851,"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/posts\/2552\/revisions\/3851"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/media\/2551"}],"wp:attachment":[{"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/media?parent=2552"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/categories?post=2552"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/tags?post=2552"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}