PHOSPHOROUS ACID

Superiority:

Phosphorous acid
Synonyms:
Orthophosphorous acid; Phosphonic acid

CAS No.: 13598-36-2
Ec no.: 233-663-1
Molecular weight: 81.996
Molecular formula: H3po3
Density: 1.6510
M. P.: 73.6° C
B. P.: 200° C (decomposing at 180° C)

Application:
Phosphorous acid is used in synthesis of phosphite salts, plastic stabilizers, pesticides, water-treatment chemicals, phosphite fertilizers for fruits like citrus and orange, vegetables, economic crops etc., cosmetics additives.

Standard packing:

1) 25kgs/PP woven bag with double PE inner bags, 20-25mt/20' FCL

2) 500, 1000kgs/jumbo bag, 20mt/20' FCL

3) iron drum or plastic drum

4) for 70% solution, packing is 25kg/plastic pail, 250kg/plastic drum or 1300kg/ibc

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Risks and safety info

Class 8; Un2834; Pg iii

Specification:

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.