Hypophosphite Acid (HPA) --Changshu New-Tech Chemicals Co., Ltd.
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Hypophosphite Acid (HPA)
Molecular Formula

H3PO2

Molecular Weight

65.98

Cas No
6303-21-5

Properties

Moderately strong monoacid and a strong reducing agent, which could easily be oxidized in the air. When exposed to strong heat or oxidant, it will decompose into phosphine, phosphoric acid, phosphite acid and hydrogen

Specifications

Appearance

Colorless transparent liquid

Hypophosphite Acid (HPA)

50-52%

Density

1.200-1.265g/ml

H3PO3

≤0.5%

Fe

≤0.001%

Cl-

≤0.015%

 Chroma(APHA)

≤30%

Uses

can be used to produce kinds of hypophosphites and used as reducing agent. antioxidant and molecular weight regulator.

Storage

Be kept in ventilated and dry place. Avoid high temperature and oxidants. Prevent spilling
because of its strong causticity

Packing

50kg, 225kg plastic drum or 1000kg IBC, or as required by customers .

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