 性状：黄色粉末，不溶于水，能溶于苛性碱、苏打、氨溶液而生成钨酸盐。
用途：用于生产钨粉、钨条、钨丝和硬质合金以及其它化工产品。
包装：净重25公斤，纸板桶内衬塑料袋或50公斤铁桶内衬塑料袋。
标志：注明品名、毛重、净重、含量、批号、厂名等。
规格：
| 钨含量 |
≥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% |
|
|
|
