phosphorous acid CAS:13598-36-2

It can be used as reducing agent of Bai and intermediate of pesticide. Du is used in the manufacture of nylon brightener Zhi,plastic stabilizer, synthetic fiber, lead dibasic phosphite, glyphosate, water treatment agent ATMP and potassium dihydrogen phosphite. It is the raw material for the manufacture of phosphite, synthetic fiber, plastic stabilizer and organophosphorus pesticide. It can be used as stabilizer of polycarbonate, antioxidant of nylon 1010 and efficient water treatment agent ATMP.