<?xml version="1.0" encoding="UTF-8"?>
<compound>
  <version>1.0</version>
  <creation_date>2010-04-08 22:10:40 UTC</creation_date>
  <update_date>2025-11-18 23:43:48 UTC</update_date>
  <accession>FDB013353</accession>
  <name>Sodium phosphinate</name>
  <description>Emulsifier or stabilizer used in foods, e.g. cod-liver oil emulsions</description>
  <synonyms>
    <synonym>Hypophosphorous acid monosodium salt</synonym>
    <synonym>Monosodium hypophosphite</synonym>
    <synonym>Natriumhypophosphit</synonym>
    <synonym>Phosphinic acid monosodium salt</synonym>
    <synonym>Phosphinic acid, sodium salt</synonym>
    <synonym>Phosphinic acid, sodium salt (1:1)</synonym>
    <synonym>Sodium hydrogen phosphite (NaH2PO2)</synonym>
    <synonym>Sodium hydrophosphite</synonym>
    <synonym>Sodium hypophosphite</synonym>
    <synonym>Sodium hypophosphite (NaH2PO2)</synonym>
    <synonym>Sodium phosphinate (NaH2PO2)</synonym>
  </synonyms>
  <chemical_formula>NaO2P</chemical_formula>
  <average_molecular_weight>85.9623</average_molecular_weight>
  <monisotopic_moleculate_weight>85.953360431</monisotopic_moleculate_weight>
  <iupac_name>sodium phosphinate</iupac_name>
  <traditional_iupac>sodium hypophosphite</traditional_iupac>
  <cas_registry_number>7681-53-0</cas_registry_number>
  <smiles>[Na+].[O-]P=O</smiles>
  <inchi>InChI=1S/Na.HO2P/c;1-3-2/h;(H,1,2)/q+1;/p-1</inchi>
  <inchikey>ZGKNDXOLMOFEJH-UHFFFAOYSA-M</inchikey>
  <taxonomy>
    <description> 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.</description>
    <direct_parent>Alkali metal hypophosphites</direct_parent>
    <kingdom>Inorganic compounds</kingdom>
    <super_class>Mixed metal/non-metal compounds</super_class>
    <class>Alkali metal oxoanionic compounds</class>
    <sub_class>Alkali metal hypophosphites</sub_class>
    <molecular_framework/>
    <alternative_parents>
      <alternative_parent>Inorganic oxides</alternative_parent>
      <alternative_parent>Inorganic sodium salts</alternative_parent>
    </alternative_parents>
    <substituents>
      <substituent>Alkali metal hypophosphite</substituent>
      <substituent>Inorganic oxide</substituent>
      <substituent>Inorganic salt</substituent>
      <substituent>Inorganic sodium salt</substituent>
    </substituents>
    <external_descriptors>
    </external_descriptors>
  </taxonomy>
  <state/>
  <predicted_properties>
  </predicted_properties>
  <experimental_properties>
  </experimental_properties>
  <property>
    <kind>logp</kind>
    <value>-0.59</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>pka_strongest_acidic</kind>
    <value>-4.1</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>iupac</kind>
    <value>sodium phosphinate</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>average_mass</kind>
    <value>85.9623</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>mono_mass</kind>
    <value>85.953360431</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>smiles</kind>
    <value>[Na+].[O-]P=O</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>formula</kind>
    <value>NaO2P</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>inchi</kind>
    <value>InChI=1S/Na.HO2P/c;1-3-2/h;(H,1,2)/q+1;/p-1</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>inchikey</kind>
    <value>ZGKNDXOLMOFEJH-UHFFFAOYSA-M</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>polar_surface_area</kind>
    <value>40.13</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>refractivity</kind>
    <value>8.09</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>polarizability</kind>
    <value>3.24</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>rotatable_bond_count</kind>
    <value>0</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>acceptor_count</kind>
    <value>2</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>donor_count</kind>
    <value>0</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>physiological_charge</kind>
    <value>-1</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>formal_charge</kind>
    <value>0</value>
    <source>ChemAxon</source>
  </property>
  <pathways>
  </pathways>
  <spectra>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>1283377</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>1283378</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>1283379</spectrum_id>
    </spectrum>
  </spectra>
  <hmdb_id/>
  <pubchem_compound_id/>
  <chemspider_id/>
  <kegg_id/>
  <chebi_id/>
  <biocyc_id/>
  <het_id/>
  <wikipidia/>
  <vmh_id/>
  <fbonto_id/>
  <foodb_id/>
  <general_references>
  </general_references>
  <foods>
  </foods>
  <flavors>
  </flavors>
  <enzymes>
  </enzymes>
  <health_effects>
  </health_effects>
</compound>
