Description

English name: Hypophosphorus acid

CAS:6303-21-5

Storage conditions: keep the container sealed and store it in a cool and dry place.

Purity specification: 50% Product category: large chemical products

Appearance: Colorless oily liquid or deliquescent crystal.

Alias: HPA Molecular Formula: H3O2P

Phosphorous acid ≤0.5% and iron ≤5ppm.

Sodium ion ≤500ppm and chloride ion ≤100ppm.

Chromaticity < 30 Specific gravity 1.19-1.22

Density: 1.439 melting point:-25 C.

Boiling point: 108 C.

Uses: It is a strong reducing agent, used to prepare hypophosphates such as sodium hypophosphite and calcium hypophosphite.