{"id":804,"date":"2024-04-13T13:17:45","date_gmt":"2024-04-13T05:17:45","guid":{"rendered":"http:\/\/www.zenith-vn.com\/?p=804"},"modified":"2024-04-22T15:00:21","modified_gmt":"2024-04-22T07:00:21","slug":"edta","status":"publish","type":"post","link":"https:\/\/www.zenith-vn.com\/vi\/edta\/","title":{"rendered":"EDTA"},"content":{"rendered":"
V\u1ebb b\u1ec1 ngo\u00e0i<\/td>\u00a0\u00a0B\u1ed9t tinh th\u1ec3 tr\u1eafng<\/td><\/tr>
\u0111\u1ed9 tinh khi\u1ebft<\/td>\u226599,0%<\/td><\/tr>
pH \u00a0<\/td>\u00a02~3<\/td><\/tr>
Gi\u00e1 tr\u1ecb chelate\u00a0<\/td>\u00a0\u00a0340mg\/g ph\u00fat<\/td><\/tr>
clorua \u00a0\u00a0<\/td>\u00a0.01%<\/td><\/tr>
Sunfat (SO4)<\/td>\u00a0\u00a0.01%<\/td><\/tr>
S\u1eaft<\/td>\u00a0.001%<\/td><\/tr>
Kim lo\u1ea1i n\u1eb7ng<\/td>\u00a0.001%<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

C\u00f4ng th\u1ee9c ph\u00e2n t\u1eed:<\/strong> \u00a0C10<\/sub>H16<\/sub>N2<\/sub>\u1ed38<\/sub><\/p>\n\n\n\n

C\u1ea5u tr\u00fac ph\u00e2n t\u1eed:<\/strong><\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

Tr\u1ecdng l\u01b0\u1ee3ng ph\u00e2n t\u1eed: \u00a0\u00a0\u00a0\u00a0<\/strong>292.243<\/p>\n\n\n\n

S\u1ef1 mi\u00eau t\u1ea3 <\/strong>:<\/p>\n\n\n\n

EDTA l\u00e0 m\u1ed9t lo\u1ea1i b\u1ed9t tinh th\u1ec3 m\u00e0u tr\u1eafng. N\u00f3 h\u00f2a tan trong natri hydroxit, natri cacbonat v\u00e0 dung d\u1ecbch amoniac, h\u00f2a tan trong n\u01b0\u1edbc s\u00f4i, \u00edt tan trong n\u01b0\u1edbc l\u1ea1nh, kh\u00f4ng tan trong r\u01b0\u1ee3u v\u00e0 dung m\u00f4i h\u1eefu c\u01a1 n\u00f3i chung.<\/p>\n\n\n\n

\u1ee8ng d\u1ee5ng<\/strong><\/strong>:<\/p>\n\n\n\n

1. EDTA l\u00e0 m\u1ed9t t\u00e1c nh\u00e2n t\u1ea1o ph\u1ee9c quan tr\u1ecdng. N\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m dung d\u1ecbch c\u1ed1 \u0111\u1ecbnh t\u1ea9y tr\u1eafng, tr\u1ee3 nhu\u1ed9m, tr\u1ee3 l\u00fd x\u1eed l\u00fd s\u1ee3i, ph\u1ee5 gia m\u1ef9 ph\u1ea9m, ch\u1ea5t ch\u1ed1ng \u0111\u00f4ng m\u00e1u, ch\u1ea5t t\u1ea9y r\u1eeda, ch\u1ea5t \u1ed5n \u0111\u1ecbnh v\u00e0 ch\u1ea5t kh\u1edfi \u0111\u1ea7u tr\u00f9ng h\u1ee3p cao su t\u1ed5ng h\u1ee3p.<\/p>\n\n\n\n

2. EDTA l\u00e0 ch\u1ea5t chelat tuy\u1ec7t v\u1eddi cho c\u00e1c ion canxi v\u00e0 magie. N\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m t\u00e1c nh\u00e2n chelat cho ph\u1ea3n \u1ee9ng tr\u00f9ng h\u1ee3p nh\u0169 t\u01b0\u01a1ng n\u01b0\u1edbc \u0111\u1ec3 lo\u1ea1i b\u1ecf c\u00e1c ion kim lo\u1ea1i nh\u01b0 Ca2+, Mg2+, Fe2+ v\u00e0 Fe3+.<\/p>\n\n\n\n

3. N\u00f3 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 l\u00e0m m\u1ec1m ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc c\u1ee7a n\u1ed3i h\u01a1i nh\u1eb1m ng\u0103n ng\u1eeba c\u1eb7n.<\/p>\n\n\n\n

\u0111\u00f3ng g\u00f3i<\/strong>\u00a0: 25kg\/bao ho\u1eb7c theo y\u00eau c\u1ea7u c\u1ee7a kh\u00e1ch h\u00e0ng.<\/p>\n\n\n\n

Kho<\/strong>: B\u1ea3o qu\u1ea3n trong bao b\u00ec k\u00edn, n\u01a1i tho\u00e1ng m\u00e1t, s\u1ea1ch s\u1ebd v\u00e0 kh\u00f4 r\u00e1o.<\/p>\n\n\n\n

<\/p>\n\n\n\n

\u0110\u01a1n h\u00e0ng t\u1ed1i thi\u1ec3u<\/strong>: 100kg<\/p>","protected":false},"excerpt":{"rendered":"

Appearance \u00a0\u00a0White Crystal Powder Purity \u226599.0% pH \u00a0 \u00a02~3 Chelate value\u00a0 \u00a0\u00a0340mg\/g min Chloride \u00a0\u00a0 \u00a0\u22640.01% Sulphate\u00a0(SO4\uff09 \u00a0\u00a0\u22640.01% Iron \u00a0\u22640.001% Heavy metal \u00a0\u22640.001% Molecular Formula: \u00a0C10H16N2O8 Molecular Structure: Molecular Weight: \u00a0\u00a0\u00a0\u00a0292.243 Description : EDTA is a white crystal powder. It is soluble in sodium hydroxide, sodium carbonate and ammonia solution, soluble in boiling water, slightly […]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10],"tags":[],"class_list":["post-804","post","type-post","status-publish","format-standard","hentry","category-chemicals"],"_links":{"self":[{"href":"https:\/\/www.zenith-vn.com\/vi\/wp-json\/wp\/v2\/posts\/804","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.zenith-vn.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.zenith-vn.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.zenith-vn.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.zenith-vn.com\/vi\/wp-json\/wp\/v2\/comments?post=804"}],"version-history":[{"count":2,"href":"https:\/\/www.zenith-vn.com\/vi\/wp-json\/wp\/v2\/posts\/804\/revisions"}],"predecessor-version":[{"id":809,"href":"https:\/\/www.zenith-vn.com\/vi\/wp-json\/wp\/v2\/posts\/804\/revisions\/809"}],"wp:attachment":[{"href":"https:\/\/www.zenith-vn.com\/vi\/wp-json\/wp\/v2\/media?parent=804"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zenith-vn.com\/vi\/wp-json\/wp\/v2\/categories?post=804"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zenith-vn.com\/vi\/wp-json\/wp\/v2\/tags?post=804"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}