| 分子式 |
H2WO4 |
| 性狀 |
黃色粉末，不溶于水，能溶于苛性堿、蘇打、氨溶液而生成鎢酸鹽。 |
| 規格 |
| 含量 |
≥88.0% |
AS |
≤0.005% |
| AI |
≤0.001% |
Ca |
≤0.002% |
| Bi |
≤0.001% |
Cu |
≤0.001% |
| Co |
≤0.002% |
K+Na |
≤0.015% |
| Fe |
≤0.001% |
Mn |
≤0.001% |
| Mg |
≤0.001% |
Ni |
≤0.001% |
| Mo |
≤0.006% |
Pb |
≤0.0001% |
| P |
≤0.001% |
Si |
≤0.003% |
| S |
≤0.001% |
Sn |
≤0.0005% |
| Sb |
≤0.001% |
V |
≤0.001% |
| Ti |
≤0.001% |
|
|
|
| 用途 |
用于生產鎢粉、鎢條、鎢絲和硬質合金以及其它化工產品。 |
| 包裝 |
凈重25公斤，紙板桶內襯塑料袋或50公斤鐵桶內襯塑料袋。 |
| 標志 |
注明品名、毛重、凈重、含量、批號、廠名等。 |
