TUNGSTIC ACID AR

Article No. Grade Purity Cas no. Molecular Formula Molecular Weight H.S. Code Shelf Life
T0212501000 AR 99% 7783-03-1 H2WO4 249.87 2825.9090
60 Months

Physical Properties

Physical state at 20 °C

Solid

Colour

Yellow powder

Odour

Odorless

pH value

4 at 100 g/l at 20 °C

Melting Point/ Freezing point [°C]

> 100 °C

Boiling point [°C]

1473°C

Density [g/cm3]

5.5

Solubility in water [% weight]

Insoluble in water

Specifications

Appearance:

 Yellow powder

Chloride (Cl):

 Max 0.05%

Sulphate (SO4):

 Max 0.02%

Iron (Fe):

 Max 0.001%

Assay:

 Min 99%
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Globally Harmonized System of classification and Labelling of Chemicals (GHS)

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