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Phosphotungstic acid cas no:12067-99-1

Synonyms: Tungstophosphoricacid (8CI); Phosphotungstic acid

Identification
NamePhosphotungstic acid
CAS12067-99-1
SynonymsTungstophosphoricacid (8CI); Phosphotungstic acid
EINECS(EC#)235-087-6
Molecular FormulaP2O5?24(WO3)?44(H2O)
Molecular Weight6498.97
Chemical Properties
Appearanceoff-white crystalline powder
storage tempRefrigerator (+4°C)
Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)
Hazardclass5.1
Safety Data

Hazard C:Corrosive;
Risk R34
Safety

The safety of Phosphotungstic acid (12067-99-1): Moderately toxic by ingestion. When heated to decomposition it emits toxic fumes of POx.


Toxicity
1.    

orl-rat LD50:3300 mg/kg

    TXAPA9    Toxicology and Applied Pharmacology. 42 (1977),417.

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