Product name: Phosphorous acid 98.5%min

Other name:  Phosphonic acid 98.5%min

Molecular formula: H₃PO₃

Molecular weight: 82.00 

Appearance: Pure white crystal

CAS No.: 13598-36-2

EINECS No.: 237-066-7

Grade Standard: Agriculture Grade, Industrial Grade

Property:

Phosphorous acid is a clear to yellowish crystalline solid with a garlic like odour melting at 73 C, decomposes at 200 C. It is very soluble in water and in alcohol.