Physical and chemical properties of tungstic acid: yellow, light orange powder, also presents white powder.
Solubility of tungstic acid: slightly soluble in hot water, soluble in alkali, hydrofluoric acid and ammonia water, almost insoluble in acid
Molecular weight of tungstic acid: 249.86
Relative density of tungstic acid: 5.5
Molecular formula of tungstic acid H2WO4
The molecular weight of tungstic acid is 248.84
The melting point of tungstic acid is 100°C (dec.), when heated to 100°C, one molecule of water will be lost to become tungstic anhydride
The boiling point of tungstic acid is 1473°C
Density of tungstic acid 5.5g/mLat25°C(lit.)
The refractive index of tungstic acid is 2.24
The flash point of tungstic acid is 1473°C
CAS number of tungstic acid: 7783-03-1
EINECS No. 231-975-2 for tungstic acid
The customs code of tungstic acid is 28259011
The hazard category code of tungstic acid is 36/37/38
Safety Instructions for Tungstic Acid 24/25
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