Project Description

Chemical NameTungstic acid
CAS No.7783-03-1
Molecular Formula:H2O4W
Molecular Weight:249.85
EINECS:231-975-2
TYPICAL PRODUCT SPECIFICATIONS:
Appearance Powder
Melting point100°C (dec.)
Flash point1473°C
Boiling point1473°C
Water Solubilityinsoluble
Density5.5 g/mL at 25 °C(lit.)

 

Description:

It is yellow amorphous powder; density 5.59 g/cm3; decomposes at 100°C; insoluble in water and most acids; soluble in hydrofluoric acid, caustic alkalies and ammonia solution. Freshly prepared tungstic acid containing a molecule of water of crystallization is moderately soluble in water.

Applications:

Tungstic acid is used in preparing tungsten metal and many tungsten compounds. Also, it is a mordant for textiles.

Other:

Contact us for Tungstic acid MSDS -Material Safety Data Sheet and Tungstic acid CAS 7783-03-1 COA-Certificate of Analysis, Product Data Sheet – in PDF Document.

Safety Information:

Symbol(GHS) 

GHS07

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