Chemical name: Phosphorous Acid
Molecular Formula: H3PO3
Molecular Weight: 82.0
CAS Number:13958-36-2
Typical Properties:
Appearance White Powder
Purity (%) 98.0 min
Chloride (%) 0.01 max
SO42 (%) 0.008 max
PO42 (%) 0.2 max
Iron (as Fe, ppm) 10.0 max
Application:
Phosphorous acid can be used as reducing agent and pesticide intermediates. Used in the manufacture of nylon whitening agent, plastic stabilizers, synthetic fiber, dibasic lead phosphite, glyphosate, water treatment agent ATMP and Potassium dihydrogen phosphite. And it is also the production raw material of potassium hydrogen phosphate, synthetic fiber, plastic stabilizer and organic phosphonic pesticide . It can be used as a stabilizer of polycarbonate, also used in the manufacture of nylon 1010 antioxidant, can also be used for production of high efficient water treatment agent ATMP.
