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Hypophosphorous acid solution

Hypophosphorous acid solution chemical structure
CAS Number6303-21-5
FormulaH3PO2
Mol. Weight66.00 g/mol

What is Hypophosphorous acid solution?

Hypophosphorous acid solution is a chemical compound with CAS number 6303-21-5 and molecular formula H3PO2. It is used in various industrial and research applications.

Specifications

Linear Formula

H3PO2

Molecular Weight

66.00 g/mol

Assay/Purity

~50% (T)

Impurities

≤0.02% total sulfur (as SO4)

Density

1.206 g/mL at 25 °C

Safety Information

GHS05GHS05
Signal Word

Danger

Hazard Statements

H314

Precautionary Statements

P280-P305 + P351 + P338-P310

Anion Traces

chloride (Cl-): ≤200 mg/kg
phosphate, phosphite (as H3PO4): ≤1%

Cation Traces

As: ≤0.5 mg/kg
Ba: ≤50 mg/kg
Ca: ≤50 mg/kg
Cd: ≤1 mg/kg
Co: ≤1 mg/kg
Cr: ≤1 mg/kg
Cu: ≤1 mg/kg
Fe: ≤10 mg/kg
K: ≤10 mg/kg
Mg: ≤10 mg/kg
Mn: ≤1 mg/kg
Na: ≤2000 mg/kg
Ni: ≤1 mg/kg
Pb: ≤1 mg/kg
Zn: ≤1 mg/kg

WGK Germany

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