{"id":2121,"date":"2022-07-05T13:30:39","date_gmt":"2022-07-05T13:30:39","guid":{"rendered":"http:\/\/site2.easyceotech.com\/?post_type=product&#038;p=2121"},"modified":"2024-03-12T08:13:06","modified_gmt":"2024-03-12T08:13:06","slug":"tartaric-acid","status":"publish","type":"product","link":"https:\/\/wpachem.com\/vi\/product\/tartaric-acid\/","title":{"rendered":"Axit tartaric"},"content":{"rendered":"<table>\n<tbody>\n<tr>\n<td width=\"317\">Ti\u00eau \u0111\u1ec1 c\u1ee7a ch\u1ec9 m\u1ee5c<\/td>\n<td width=\"317\">M\u1ee5c l\u1ee5c<\/td>\n<td width=\"317\">K\u1ebft qu\u1ea3<\/td>\n<\/tr>\n<tr>\n<td width=\"317\">V\u1ebb b\u1ec1 ngo\u00e0i:<\/td>\n<td width=\"317\">H\u1ea1t m\u00e0u tr\u1eafng ho\u1eb7c b\u1ed9t tinh th\u1ec3<\/td>\n<td width=\"317\">H\u1ea1t tinh th\u1ec3 m\u00e0u tr\u1eafng<\/td>\n<\/tr>\n<tr>\n<td width=\"317\">Th\u1eed nghi\u1ec7m (b\u1eb1ng c\u00e1ch chu\u1ea9n \u0111\u1ed9) %<\/td>\n<td width=\"317\">\u2265 98,0<\/td>\n<td width=\"317\">99.8<\/td>\n<\/tr>\n<tr>\n<td width=\"317\">V\u00f2ng quay c\u1ee5 th\u1ec3<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>(C=25, H2O)<\/td>\n<td width=\"317\">-11,8\uff5e-12,8<\/td>\n<td width=\"317\">-12.4<\/td>\n<\/tr>\n<tr>\n<td width=\"317\">Ki\u1ec3m tra sulfat<\/td>\n<td width=\"317\">\u0110\u1ea1t b\u00e0i ki\u1ec3m tra<\/td>\n<td width=\"317\">\u0110\u1ea1t b\u00e0i ki\u1ec3m tra<\/td>\n<\/tr>\n<tr>\n<td width=\"317\">Kim lo\u1ea1i n\u1eb7ng (Pb) %<\/td>\n<td width=\"317\">\u2264 0,001<\/td>\n<td width=\"317\">\uff1c0,001<\/td>\n<\/tr>\n<tr>\n<td width=\"317\">T\u1ed5n th\u1ea5t khi s\u1ea5y %<\/td>\n<td width=\"317\">\u2264 0,5<\/td>\n<td width=\"317\">0.2<\/td>\n<\/tr>\n<tr>\n<td width=\"317\">C\u1eb7n tr\u00ean \u0111\u00e1nh l\u1eeda %<\/td>\n<td width=\"317\">\u2264 0,1<\/td>\n<td width=\"317\">0.03<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p><strong>\u1ee8ng d\u1ee5ng<\/strong><\/p>\n<p>Axit tartaric th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong vi\u1ec7c \u0111i\u1ec1u ch\u1ebf thu\u1ed1c, thu\u1ed1c nhu\u1ed9m v\u00e0 thu\u1ed1c nhu\u1ed9m da, c\u0169ng th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m thu\u1ed1c th\u1eed \u0111\u1ec3 ph\u00e2n gi\u1ea3i c\u00e1c h\u1ee3p ch\u1ea5t baz\u01a1 racemic. N\u00f3 c\u0169ng l\u00e0 m\u1ed9t ch\u1ea5t chua trong ph\u1ee5 gia th\u1ef1c ph\u1ea9m, \u0111\u1ed9 chua t\u1ed1t h\u01a1n axit malic, axit lactic, v.v.<\/p>\n<p>M\u1ed9t s\u1ed1 mu\u1ed1i c\u1ee7a n\u00f3 c\u00f3 \u1ee9ng d\u1ee5ng quan tr\u1ecdng. V\u00ed d\u1ee5, thu\u1ed1c th\u1eed Fehling \u0111\u01b0\u1ee3c pha ch\u1ebf v\u1edbi kali natri tartrat trong ph\u00f2ng th\u00ed nghi\u1ec7m \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh nh\u00f3m ch\u1ee9c aldehyde trong c\u1ea5u tr\u00fac c\u1ee7a c\u00e1c ph\u00e2n t\u1eed h\u1eefu c\u01a1. Mu\u1ed1i kali v\u00e0 natri c\u1ee7a n\u00f3 c\u0169ng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 mu\u1ed1i Rochelle.<\/p>\n<p>C\u00e1c tinh th\u1ec3 c\u1ee7a n\u00f3 \u0111\u01b0\u1ee3c ph\u00e2n c\u1ef1c d\u01b0\u1edbi \u00e1p su\u1ea5t \u0111\u1ec3 t\u1ea1o ra s\u1ef1 ch\u00eanh l\u1ec7ch \u0111i\u1ec7n th\u1ebf (hi\u1ec7u \u1ee9ng \u00e1p \u0111i\u1ec7n) \u1edf c\u1ea3 hai \u0111\u1ea7u c\u1ee7a b\u1ec1 m\u1eb7t, c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o th\u00e0nh c\u00e1c th\u00e0nh ph\u1ea7n \u00e1p \u0111i\u1ec7n \u0111\u1ec3 ph\u00e1t s\u00f3ng v\u00f4 tuy\u1ebfn v\u00e0 c\u00e1p. B\u1ed9 thu v\u00e0 b\u1ed9 thu. V\u1ec1 m\u1eb7t y h\u1ecdc, kali antimon tartrat (th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 tartrat) \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111i\u1ec1u tr\u1ecb b\u1ec7nh s\u00e1n m\u00e1ng.<\/p>\n<p><strong>\u0110\u00f3ng g\u00f3i<\/strong><\/p>\n<p>25KG\/T\u00daI<\/p>","protected":false},"excerpt":{"rendered":"<p>T\u00ean s\u1ea3n ph\u1ea9m: Axit tartaric<br \/>\nS\u1ed1 CAS: 147-71-7<br \/>\nMF\uff1aC4H6O6<br \/>\nS\u1ed1 EINECS: 205-695-6<br \/>\nNgo\u1ea1i quan: B\u1ed9t tinh th\u1ec3 m\u00e0u tr\u1eafng<\/p>","protected":false},"featured_media":2127,"template":"","meta":{"_acf_changed":false,"_gspb_post_css":""},"product_brand":[],"product_cat":[55,59],"product_tag":[],"class_list":{"0":"post-2121","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-food-additives","7":"product_cat-acidity-regulators","9":"first","10":"instock","11":"shipping-taxable","12":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/wpachem.com\/vi\/wp-json\/wp\/v2\/product\/2121","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wpachem.com\/vi\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/wpachem.com\/vi\/wp-json\/wp\/v2\/types\/product"}],"version-history":[{"count":0,"href":"https:\/\/wpachem.com\/vi\/wp-json\/wp\/v2\/product\/2121\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/wpachem.com\/vi\/wp-json\/wp\/v2\/media\/2127"}],"wp:attachment":[{"href":"https:\/\/wpachem.com\/vi\/wp-json\/wp\/v2\/media?parent=2121"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/wpachem.com\/vi\/wp-json\/wp\/v2\/product_brand?post=2121"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/wpachem.com\/vi\/wp-json\/wp\/v2\/product_cat?post=2121"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/wpachem.com\/vi\/wp-json\/wp\/v2\/product_tag?post=2121"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}