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Inorganic Acids

Tungstic Acid

RA002666 CAS 7783-03-1 AR

Identity

Product code
RA002666
CAS number
7783-03-1
Grade
AR
Purity
99%
Molecular formula
H2WO4
Molecular weight
249.87

Classification

Technical Data

Properties

PropertyValueUnit
Physical state at 20 °C Solid —
Colour Yellow powder —
Odour Odorless —
pH value 4 —
Melting point/ Freezing point [°C] Min 100 °C °C
Boiling point [°C] 1473 °C °C
Density [g/cm3] 5.5 g/cm3 g/cm3
Solubility in water [% weight] Insoluble in water —

These are recorded catalogue property values. Product specification limits, where available, are listed under Specifications.

Specifications

ParameterSpecificationUnit
Appearance Yellow powder —
Assay Min 99 % %
Chloride (Cl) Max 0.05 % %
Sulphate (SO4) Max 0.02 % %
Iron (Fe) Max 0.001 % %

Packaging

Pack size SKU
100 g RA002666-PK-100G
1 kg RA002666-PK-1KG