鎢酸鈉
分子式：Na2WO4.2H2O
性 狀：白色晶體，易溶于水，不溶于醇，在干燥空氣中風化。
規 格：
|
化學成分 |
化學純 |
一級品 |
二級品 |
|
Na2WO4.2H2O |
99 |
98 |
97 |
|
Mo |
0.001 |
0.02 |
-- |
|
AS |
0.001 |
0.001 |
0.001 |
|
Cu |
0.0005 |
0.001 |
0.001 |
|
Fe |
0.001 |
0.001 |
0.005 |
|
Si |
0.004 |
0.04 |
0.04 |
|
水不溶物 |
0.005 |
0.05 |
0.05 |
|
PH |
8.5-9 |
8.5-9 |
8.5-9 |
用 途：生產鎢材料的中間產品，也可用于媒染劑、催化劑顏料和分析試劑，紡織工用作織物加重劑、水處理藥劑，制造防火、防水材料，
以及磷鎢酸鹽、硼鎢酸鹽。
以及磷鎢酸鹽、硼鎢酸鹽。
包 裝：凈重25公斤，鐵桶編織袋、牛皮紙復合袋內襯塑料袋或50公斤鐵桶內襯塑料袋。
true religion jean true religion jean true religion true religion jeans true religion jeans true religion jeans true religion jeans abercrombie abercrombie outlet Welcome to true religion jeans Shop!a Easy Online Shop For true religion,and christian louboutin online sales.Hot Sales In christian louboutin!
We believe that we can give you the convenient shopping experience. You can enjoy your fashion trip now with great save and free shipping fee!Buy best true religion.NOW,2011 true religion sale! Since juicy couture sale Inc.
Get YSL SHOES and Yves Saint Laurent Sandals,.Fast Shipping - Free Shipping & No Sales Tax! true religion jean true religion jean abercrombie abercrombie outlet True Religion T Shirts True Religion Mens Hoody True Religion Jeans Men true religion jeans usa true religion jeans andy lau
We believe that we can give you the convenient shopping experience. You can enjoy your fashion trip now with great save and free shipping fee!Buy best true religion.NOW,2011 true religion sale! Since juicy couture sale Inc.
Get YSL SHOES and Yves Saint Laurent Sandals,.Fast Shipping - Free Shipping & No Sales Tax! true religion jean true religion jean abercrombie abercrombie outlet True Religion T Shirts True Religion Mens Hoody True Religion Jeans Men true religion jeans usa true religion jeans andy lau
返回 >>
