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Inorganic chemical raw materials  
 
sodium tungstate
 

Product Name: Sodium Tungstate

CAS 13472-45-2

Specifications:

Item

Specifications

CAS No.

13472-45-2

Molecular Formula

Na2WO4

Molecular Weight

293.82

Appearance

Colorless crystalline or white crystalline powder

WO3, %

¡Ý69.0

Water Insoluble Substance

¡Ü0.01

Fe, %

¡Ü0.002

Pb, %

¡Ü0.002

Cl, %

¡Ü0.03

As, %

¡Ü0.002

Mo, %

¡Ü0.02

SO4, %

¡Ü0.02

PH

8-9

 

Function: 

 Sodium Tungstate is a colorless crystal or white rhombic crystal, with a shiny flake like crystal or crystalline powder. Sodium tungstate is soluble in water, and the aqueous solution is slightly alkaline, insoluble in ethanol, and slightly soluble in ammonia.

Application:

It is mainly used as intermediate products in the production of tungsten materials, as well as mordant, catalyst, pigment and analytical reagent, and as fabric weighting agent in the textile industry to manufacture fireproof and waterproof fabrics.



 
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