Sodium Tungstate Features&Specifications

Sodium Tungstate
Features:

• Used as anti-diabetic agent
• Insoluble in alcohol
• Precise composition

Specifications :

Na2WO4.2H2O	Mol. Wt. 329.86
Assay	98% Min
Free alkali (as NaOH)	0.1% Max
Chloride (Cl)	0.01% Max
Sulphate (SO4)	0.02% Max
Total Nitrogen (N)	0.005% Max
Iron (Fe)	0.002% Max

Colorless or white crystalline powder

Slightly soluble in ammoniac solutions

Not very soluble in common organic solvents

Insoluble in alcohol.

Soluble in water