CAS:10213-10-2
Molecular formula:H4Na2O6W
Molecular weight:329.85
Structure:
Physicochemical properties: Colorless crystal or white orthorhombic crystal. Soluble in water, slightly alkaline. Insoluble in ethanol, slightly soluble in ammonia.
Application: This product is used as fabric assistant. The mixture composed of sodium tungstate, ammonium sulfate and ammonium phosphate is used for fire prevention and waterproof of fibers. This kind of fiber can be used to make fireproof rayon and rayon. It can also be used for fabric weighting, leather tanning, electroplating and coating anti-corrosion. This product is used as a cosolvent to introduce enamel pigment, which can reduce the firing temperature and complement the color.