Sodium Tungstate CAS NO.: 10213-10-2
SODIUM TUNGSTATE:
white crystalline powder which used for produced all kinds of catalysts and chemical raw materials.
|
CONTENT |
|
|
WO3 ,% |
68-70 |
|
WATER INSOLUBLE SUBSTANCE£¬MAX% |
0.010 |
|
Cl-,MAX% |
0.010 |
|
SO42-,MAX% |
0.020 |
|
As,MAX% |
0.0010 |
|
Fe,MAX% |
0.0020 |
|
Mo,MAX% |
0.010 |
|
Cu,MAX% |
0.0020 |
|
Pb,MAX% |
0.0020 |
|
PH |
8.5-9.0 |
|
H2O,% |
11.0-13.0 |