TUNGSTIC ACID AR

Catalyst for oxidation of sulphides to sulphones.

Article No. Grade Purity CAS No. Molecular Formula Molecular Weight H.S. Code Shelf Life
SC0141 AR 99% 3/1/7783 H2WO4 249.87 2825.9090 60 Months

Packings

100 g,1000 g

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
Assay Min 99%
Chloride (Cl) Max 0.05%
Sulphate (SO4) Max 0.02%
Iron (Fe) Max 0.001%

Safety Information and Hazard Symbols

Symbol
Signal Word
UN No.
IMCO Class No.
Packing Group
Hazardous Statement
Precaution Statement
Risk Statement
Safety Statement
Revision Date : 09-Nov-2013