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No.222 Parrot Road , Hanyang ,Wuhan City, Hubei Province China 430050

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Product introduction
Chemical Name: Phosphorous Acid 99%

molecular formula:H3O3P

molecular weight:81.996

CAS No.: 13598-36-2

EINECS NO.: 237-066-7

Property:  white crystal, relative density 1.651 (21.2°C), melting point (73.6°C), boiling point 200°C (decomposition), easily soluble in water or alcohol, slowly oxidized into orthophosphoric acid in air, heated to 180°C decompose into orthophosphoric acid and phosphine, it has strong hygroscopicity, deliquescence and corrosiveness.

Packing:25kg woven bag,all kinds of package according to the customer's request.


Storage: Store in a cool, ventilated warehouse. Keep away from fire and heat sources. The packaging is required to be sealed and not in contact with the air. It should be stored separately from alkalis, and should not be mixed. 


Application: agriculture and industry