Index |
Index%
analysis ourity |
High-class
(imported grade) |
Industrial products |
WO3 |
≥69.0 |
≥69.0 |
≥68.0 |
Mo |
≤0.002 |
≤0.02 |
≤0.04 |
As |
≤0.001 |
≤0.002 |
|
Cu |
≤0.0002 |
|
|
Fe |
≤0.001 |
≤0.002 |
|
SO4 |
|
≤0.02 |
0.01 |
Si |
≤0.004 |
|
≤0.04 |
Water insolubles |
≤0.005 |
≤0.01 |
|
PH |
8-9 |
8-9 |
|
Pb |
≤0.001 |
≤0.002 |
|
Cl |
|
≤0.03 |
|
Use: it is the intermediates products and it can also be used in dyes, analysis reagents and so on.
Package: 50KG, 100KG iron burrel or woven bags . |