
13598-36-2 Phosphorous Acid
CAS 13598-36-2
EINECS 237-066-7
Chemical formula H3O3P
Molecular weight 82
Properties:
Density 1.651g/mL at 25 ° C (lit.)
Melting point 73 ° C
Boiling point 200 ° C
Flash point 200 ° C
Application:
It is a raw material for manufacturing hypophosphite, as well as plastic stabilizers (such as lead dihydrogen phosphate) and organic phosphorus pesticides. Used as a stabilizer for polycarbonate. Also used as an antioxidant for nylon 1010.
Synonyms:
phosphorige Saeure
trihydroxidophosphorus
Phosphorous acid, ortho
O-PHOSPHOROUS ACID
trioxophosphoric(3-) acid
hydridodihydroxidooxidophosphorus
trihydrogen trioxophosphate(3-)
hydridotrioxophosphoric(2-) acid
dihydrogen hydridotrioxophosphate(2-)
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