is conjugate acid of is tautomer of dihydrogenphosphite phosphorus oxoacid phosphorous acid 0 81.982 81.99578 CAS:10294-56-1 CHEBI:26081 CHEBI:29196 CHEBI:36361 Gmelin:164068 H3O3P H3PO3 InChI=1S/H3O3P/c1-4(2)3/h1-3H OJMIONKXNSYLSR-UHFFFAOYSA-N P(OH)3 [H]OP(O[H])O[H] [P(OH)3] chebi_ontology phosphite phosphorige Saeure phosphorous acid trihydrogen trioxophosphate(3-) trihydroxidophosphorus trioxophosphoric(3-) acid phosphonic acid