Qingyuan RGDC Chemicals Co.Ltd
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Hypophosphorous acid

Hypophosphorous acid

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Hypophosphorous acid

 

I. Property:
1. Chemical Formula: H3PO2
2. Molecular Weight: 66;
3. CAS No.: 6303-21-5;
4. Appearance: Colorless transparent liquid;
5. Solubility: Dissolved in water in any proportion;
6. Stability: generates hydrogen phosphide, phosphoric acid, phosphorous acid and hydrogen if contact with strong heat or oxidant.

II. Application:
1. It can be widely used in chemical plating, pharmaceutical, chemical, resin, coating, ink, water treatment and other industries as reducing agent;
2. As antioxidant subtractive color agent in resin production, as fire-retardant plasticizer in plastic industry, as anti-UV additive in textile industry;
3. It is raw material for the synthesis of high-quality hypophosphite products, such as calcium hypophosphite, magnesium hypophosphite, potassium hypophosphite, etc.

III. Packing & Precautions:
1. PE plastic drum, net weight 25kg, 250kg or IBC specification 1000kg.
2. Keep in dry and well-ventilated place, away from high temperature, oxidant. Handle with care. To protect from sunlight, high temperature and fireworks. Tightly sealed to avoid leakage.

IV. Quality Standard: (Enterprise Standard)

No.

Index

Content

Superior

1

Hypophosphorous acidH3PO2 %

50.0

2

Phosphorous acidH3PO3 %

0.3

3

SodiumNa%

0.25

4

IronFe%

0.0005

5

ChlorineCl%

0.015

6

Color

30APHA

7

Density

1.210-1.265

 

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