分子式:H2WO4
性 状:黄粉末,不溶于水,能溶于苛性碱、苏打、氨溶液而生成钨酸盐。
规 格:
| 含 | ≥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:用于生产钨粉、钨条、钨丝和硬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。