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sodium tungstate cas 13472-45-2

Product Name: Sodium tungstate

CAS: 13472-45-2

Molecular Formula: Na2O4W

Molecular Weight: 293.82714

Purity: 99.9%

分类:

描述

Sodium tungstate Quick Details

Product Name: Sodium tungstate

CAS: 13472-45-2

Molecular Formula: Na2O4W

Chemical Structure:Sodium tungstate 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

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