1.0 2010-04-08 22:09:12 UTC 2025-11-18 23:20:36 UTC FDB010576 Potassium phosphinate Listed in the EAFUS Food Additive Database (Jan 2001) but with no reported uses Phosphinic acid, potassium salt Phosphinic acid, potassium salt (1:1) Potassium hypophosphite Potassium hypophosphite (KH2PO2) Potassium hypophosphite, monobasic KO2P 102.0709 101.927297617 potassium phosphinate potassium hypophosphite 7782-87-8 [K+].[O-]P=O InChI=1S/K.HO2P/c;1-3-2/h;(H,1,2)/q+1;/p-1 CRGPNLUFHHUKCM-UHFFFAOYSA-M belongs to the class of inorganic compounds known as alkali metal hypophosphites. These are inorganic compounds in which the largest oxoanion is hypophosphite, and in which the heaviest atom not in an oxoanion is an alkali metal. Alkali metal hypophosphites Inorganic compounds Mixed metal/non-metal compounds Alkali metal oxoanionic compounds Alkali metal hypophosphites Inorganic oxides Inorganic salts Alkali metal hypophosphite Inorganic oxide Inorganic salt logp -0.59 ChemAxon pka_strongest_acidic -4.1 ChemAxon iupac potassium phosphinate ChemAxon average_mass 102.0709 ChemAxon mono_mass 101.927297617 ChemAxon smiles [K+].[O-]P=O ChemAxon formula KO2P ChemAxon inchi InChI=1S/K.HO2P/c;1-3-2/h;(H,1,2)/q+1;/p-1 ChemAxon inchikey CRGPNLUFHHUKCM-UHFFFAOYSA-M ChemAxon polar_surface_area 40.13 ChemAxon refractivity 8.09 ChemAxon polarizability 3.24 ChemAxon rotatable_bond_count 0 ChemAxon acceptor_count 2 ChemAxon donor_count 0 ChemAxon physiological_charge -1 ChemAxon formal_charge 0 ChemAxon Specdb::MsMs 1301590 Specdb::MsMs 1301591 Specdb::MsMs 1301592