Phosphorous Acid 77% WW

Product Name: Phosphorous Acid 77% WW

CAS Number: 13598-36-2

Molecular Formulae: H₃PO₃

Synonyms: Phosphonic Acid

Physical Properties

Molar Mass: Unknown

Appearance: Unknown

Density: 1.651

Solubility in Water: Unknown

Assay: ≥ 77%

Origin

Country of Origin: China

Supplier Reference Number: 8

Hazard Classification

International Maritime Organisation (IMO): UN2834 Class 8 Group 3

Road Transport (ADR): UN2834 Class 8 Group 3

Risk Phrases: R22, R35

Hazard Phrases: S26, S36, S37, S39, S45

Impurity Profile

Phosphate: ≤ 0.1%

Sulphate: ≤ 0.006%

Total Fe: ≤ 0.003%

Chloride: ≤ 0.01%

Total heavy metals: ≤ 0.001%