Description
Sodium tungstate Quick Details
Product Name: Sodium tungstate
CAS: 13472-45-2
Molecular Formula: Na2O4W
Chemical Structure:
Molecular Weight: 293.82714
Purity: 99.9%
Sodium tungstate Typical Properties
Indexname
Index%
High-class
Refined
Crude
WO3
≥69.0
≥69.0
≥68.0
Mo
≤0.02
≤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
Waterinsolubleimpurities(%)
≤0.005
≤0.01
PH
8.5-9
8.5-9
Heavymetal(Pb)
≤0.001
≤0.002
Cl
≤0.03
Sodium tungstate Usage
Used in the production of tungsten material; also used for mordants, catalysts, pigments and analytical reagetns etc.Also used as a weighting agent of fabric in the textile industry, used in the manufacturing of flame-retarding, waterproof fabric.
Sodium tungstatePackaging
25kg/bag 25kg/drum
