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Phosphorous Acid

CAS No.: 13598 -36-2
EINECS No.: 237-066-7
Properties: Color less Crystalline. Density 1.65g/cm3. Easily deliquesces in air and soluble in water. Corrosiveness.
Usage: Use for plastic stabilizers and production of synthetic fiber and phosphite raw materials and pesticides glyphosate, ethylene intermediates, can also be used to produce highly efficient water treatment agent, ATMP and Asia potassium dihydrogen phosphate.
Packing: 25kg, 500kg, 1000kg bags or as customer’s request

Specification:


Super grade

First grade

Appearance

White crystalline powder

White crystalline powder

Main content(H3PO3 ),%

99

98.5

Iron (Fe ),%

0.0005

0.003

Chloride (CL ),%

0.005

0.01

Sulfate (SO4 ),%

0.0005

0.008

Phosphate (PO4 ),%

0.1

0.2

Heavy metals (as Pb) %

0.0002

0.001

Storage stability: Qualified