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Phosphorous Acid Cas 13598 36 2 - China

price: contact company for price

Phosphorous acid

Synonymy: Phosphonic acid; hydrogen phosphonate; phosphorus( +3) trihydride cation trihydroxide

M. Formula: H3PO3

CAS No. : 13598- 36- 2

EINECS: 237- 066- 7

M. W: 82.00g/ mol

Specific Gravity @ 25 C: 1.651g/ cm3

Melting point: 73

Boiling point: 200

Character: Achromatic crystal, density1.65g/ m3, better hygroscopi-

city, dissolved easily in the water, has corrosive characteristics

Purity: 99% min

Function and use:

Widely used as the raw materials to make phosphorous acid salt;

used as the raw materials for making of plastic stabilizator in the plastic industry;

used as reducer in chemical reaction, also used in the olefin industry;

used in the production of phosphates, synthetic fibers and organophosphorus pesticides;

used in producing high performance water treating agent ATMP;

agricultural chemical industry and so on.


25kg / 500kg / 1000kg in woven bag lined with double layer polythene bag, or to your requirement, total 20- 22mt/ 20' FCL, palletized.

Company Contact:

  • Phone: 15053383273

  • Address: No.111 Changguo Road, Zibo, China

  • Email: Email

Published date: July 18, 2014 -

  • Business Description: Oxalic acid(20000t/year), 2 Amino 4 6

    dimethoxypyrimidine(1000t/year), Methyl 3

    methoxyacrylate(500t/year), 3' Hydroxyacetophenone(3000t/year),

    Phosphorous acid(5000t/year) and Triethyl phosphate(3000t/year),

    Lithium methylate(500t/year), lithium tert butanol(500t/year),

    Sodium methylate(3000t/year), Magnesium ethoxide(3000t/year),

    Polymeric Ferric Sulfate(30000t/year), Magnesium

    Methoxide(3000T/year), sodium ethylate(3000T/year), ferrous

    sulfate(30000t/year), sodium nitrate(30000t/year), custom

    chemical service

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