{"id":114,"date":"2017-02-23T06:56:00","date_gmt":"2017-02-23T06:56:00","guid":{"rendered":"https:\/\/cftungsten.com\/?page_id=114"},"modified":"2017-02-23T06:56:00","modified_gmt":"2017-02-23T06:56:00","slug":"sodium-tungstate-dihydrate","status":"publish","type":"page","link":"https:\/\/www.cftungsten.com\/vi\/cac-san-pham\/natri-tungstate-dihydrat\/","title":{"rendered":"Natri Tungstate Dihydrat"},"content":{"rendered":"

Natri Tungstate Dihydrat<\/h1>\n

Natri tungstate, tinh th\u1ec3 kh\u00f4ng m\u00e0u ho\u1eb7c b\u1ed9t tinh th\u1ec3 m\u00e0u tr\u1eafng. Phong h\u00f3a trong kh\u00f4ng kh\u00ed kh\u00f4, n\u01b0\u1edbc k\u1ebft tinh \u1edf 100 \u0111\u1ed9 tr\u1edf th\u00e0nh khan. H\u00f2a tan trong n\u01b0\u1edbc, kh\u00f4ng tan trong ethanol, \u00edt tan trong amoniac l\u1ecfng, dung d\u1ecbch n\u01b0\u1edbc c\u00f3 t\u00ednh ki\u1ec1m y\u1ebfu. M\u1eadt \u0111\u1ed9 t\u01b0\u01a1ng \u0111\u1ed1i 3,23 ~ 3,25. \u0110i\u1ec3m n\u00f3ng ch\u1ea3y 698 DEG C (khan). Tr\u01b0\u1eddng h\u1ee3p axit ph\u00e2n h\u1ee7y th\u00e0nh tungstate tan trong n\u01b0\u1edbc (H2WO4).<\/p>\n

N\u1ed9i dung WO3: 68%min
\n\u0110\u00f3ng g\u00f3i: Trong th\u00f9ng s\u1eaft n\u1eb7ng 50 ho\u1eb7c 100kg m\u1ed7i th\u00f9ng
\nL\u01b0u \u00fd: B\u1ea5t k\u1ef3 y\u00eau c\u1ea7u \u0111\u1eb7c bi\u1ec7t n\u00e0o \u0111\u1ed1i v\u1edbi th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u0111\u1ec1u c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ea3o lu\u1eadn<\/p>\n<\/div><\/div><\/div>

\"Natri<\/a><\/span><\/div>
<\/div>
<\/i>M\u1eabu y\u00eau c\u1ea7u<\/span><\/a><\/div>