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Lianyungang Jialei International Trade Co., Ltd.

Orthophosphorous Acid, H3po3 manufacturer / supplier in China, offering Phosphorous Acid, Kst Bimetal Thermostat Heater Fry Pot Oil Temperature Protector, Electric Oven Rotary Switch and so on.

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Supplier Homepage Product Chemicals Phosphorous Acid

Phosphorous Acid

This product is currently unavailable, but you may contact the supplier directly, for further interest.
Basic Info
  • Origin: Jiangsu, China
Product Description
Commodity: Phosphorous Acid
Synonym: Orthophosphorous acid
Molecular Formula: H3PO3
Molecular Weight: 82
CAS No.: 13598-36-2
UN: 2834
Hazard Class: 8

Property: Colorless or light yellow crystals. Specific gravity is 1.651(21.2º C), melting point: 73.6º C, boiling point is 200º C (decomposed) with deliquescence, soluble in water easily soluble in alcohol. It'll be gradually oxidized to phosphoric acid. When it's heated to over 180 º C, it'll decompose to phosphoric acid and hydrogen phosphate.

Packing: Net each in 25kg plastic woven bag, lined with PE bag. Or 50kg, 500kg and 1000kg as you need

Usage: It is applied for reducing agent, nylon whiten agent, plastic stabilizer, synthetic fiber, phosphoric acid salt and agricultural pesticide intermediate etc.
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