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Fengda Chemicals Corp.
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Hot: oxalic acid
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Phosphorous Acid
Molecular formula:H3PO3
Molecular weight:82
CAS No.:10294-56-1
Property:Colorless or light yellow crystals. Specific gravity is 1.651(21.2℃), melting point:73.6℃,boiling point is 200℃ (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 ℃, it’ll decompose to phosphoric acid and hydrogen phosphate.

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

Packing:Net in 25kg Plastic woven bag