Specification :

PRODUCT  Phosphorous Acid

CHEMICAL FORMULA  H3PO3

ORIGIN  CHINA

CAS NO  13598-36-2

SPECIFICATION :

ITEM Best Grade Best Grade First grade
Main contents( counted with H3PO3) 99 98.5 98
Iron( counted with Fe) 0.001 0.0015 0.0020
Chloride( counted with C1) 0.008 0.01 0.01
Sulfate( counted with SO4) 0.001 0.002 0.002
Phosphate( counted with SO4) 0.1 0.2 0.2
Complexion White crystal White crystal White crystal
Water solution experiments White crystal Clear and achromatic Clear and achromatic

USAGE : phosphite used as reductants and pesticide intermediates. Used in the manufacture of nylon zengbaiji, plastic stabilizer, synthetic fiber, two salt kia joorabchian phosphate lead, glyphosate, water treatment agent ATMP and phosphite potassium dihydrogen phosphate, etc. Are manufacturing and synthetic fiber, plastic stabilizers and organic phosphonite pesticide production materials. Can be used for polycarbonate stabilizer, also used in the manufacture of nylon 1010 antioxidants, also can be used in the production of high water treatment agent ATMP.

PACKING : Plastic woven, within the 25KG or 50KG net weight of each bag.