| |
Molecular formula:5(NH4)2O.12WO3.5H2O
Specification：
Class |
APT-1 |
APT-2 |
Main Content Wo3% |
≥88.5 |
≥88.5 |
Al |
0.0005 |
0.001 |
As |
0.001 |
0.002 |
Bi |
0.0001 |
0.0001 |
Cu |
0.001 |
0.002 |
Cd |
0.0001 |
0.0001 |
Co |
0.001 |
0.002 |
Cr |
0.001 |
0.002 |
Cu |
0.0005 |
0.0008 |
Fe |
0.001 |
0.003 |
Mg |
0.0005 |
0.001 |
Mn |
0.0005 |
0.001 |
Mo |
0.003 |
0.01 |
Na+V1 |
0.002 |
0.004 |
Ni |
0.0007 |
0.001 |
P |
0.0007 |
0.002 |
Pb |
0.0001 |
0.0001 |
S |
0.0007 |
0.002 |
Si |
0.001 |
0.003 |
Sb |
0.0005 |
0.001 |
Sn |
0.0001 |
0.0001 |
Ti |
0.001 |
0.001 |
V |
0.001 |
0.001 |
Class |
APT-1 |
APT-2 |
Physical Specification |
Loss on Ignition |
＜150% |
＜11.50% |
Specific Gravity of Packaging |
1.8-2.3g/cm3 |
1.8-2.3g/cm3 |
Mean Particle Sizes |
25-50n |
25-50n |
Particle Size on Sieving |
-40-mesh(100%) |
-40-mesh(100%) |
Use: Applied to the manufacture of tungsten trioxide, blue tungsten oxide, tungsten powder, tungsten rods, tungsten filaments,tungsten oxide as well as hard alloy etc.
Package: Iron drums with 50 kg net capacity |
