Products 10294-56-1

CAS 10294-56-1 is the registry number for Phosphorous acid, 98%. Offered by: Combi-blocks. Available pack sizes: 5g, 500g, 1kg, 100g, 25g.

Phosphorous acid, 98%
Combi-blocks
  • size: 5g, 500g, 1kg, 100g
  • Variants: 5
View product
Structural formula: {0} (CAS {1})

Phosphorous acid is a phosphorus oxoacid. It is a conjugate acid of a dihydrogenphosphite. It is a tautomer of a phosphonic acid.

Source: ChEBI

Identity
Molecular formulaH3O3P
Molecular weight81.996 g/mol
IUPAC namephosphorous acid
InChIKeyOJMIONKXNSYLSR-UHFFFAOYSA-N
SMILESOP(O)O

Computed by PubChem (NCBI)

Synonyms: Phosphorous acid, Orthophosphorus acid, Dihydroxyphosphine oxide, Trihydroxyphosphine, Phosphorane, trihydroxy-, Orthophosphorous acid, Caswell No. 663I, trioxophosphate, Phophorous acid, trioxidophosphate
Isomers (same molecular formula)
phosphonic acid H3O3P