<?xml version="1.0" encoding="UTF-8"?>
<compound>
  <version>1.0</version>
  <creation_date>2016-05-19 01:45:19 UTC</creation_date>
  <update_date>2026-04-17 19:03:43 UTC</update_date>
  <accession/>
  <common_name>Sodium phosphate, tribasic</common_name>
  <class>SmallMolecule</class>
  <description>Sodium phosphate, tribasic is an inorganic compound with the formula Na3O4P and an average molecular weight of 163.94 g/mol. Sodium phosphate, tribasic belongs to the alkali metal phosphates, a subclass of alkali metal oxoanionic compounds within the inorganic compounds. It is categorized as a mixed metal/non-metal compound.

This substance serves a wide variety of industrial roles and uses. It is employed as a chelating agent, pH regulating agent, pigment, cleaning agent, and lubricating agent. Additionally, it functions as a flavouring and nutrient, humectant, drier, emulsifier, and anti-caking agent, and is used as a processing aid not otherwise specified.

Sodium phosphate, tribasic is found in or released from 29 recorded sources across several sectors. Within electrical and electronic equipment, it is associated with adjustable resistors, antennas, auxiliary devices, coils, and communication cables or conductors, among others. In the context of food, food processing and cookware, it is linked to the preparation of vinegar, the preparation of wine or sparkling wine, the preparation of wort, processing fish, and agglomerated sugar products. In household cleaning and consumer products, it is found in bleaching agents, cigar cigarettes, tobacco product cases, tobacco smoke filters, and non electric simulated smoking devices. It is also identified in building and construction materials, specifically in ceilings and fencing.</description>
  <categories/>
  <types>
    <type>Human Neurotoxin</type>
  </types>
  <synonyms>
    <synonym>Phosphoric acid, sodium salt</synonym>
    <synonym>Sodium phosphate (Na3PO4)</synonym>
    <synonym>Sodium phosphate tribasic dodecahydrate</synonym>
    <synonym>Sodium phosphate, anhydrous</synonym>
  </synonyms>
  <chemical_formula>Na3O4P</chemical_formula>
  <average_molecular_weight>163.9407</average_molecular_weight>
  <monisotopic_moleculate_weight>163.922729025</monisotopic_moleculate_weight>
  <iupac_name>trisodium phosphate</iupac_name>
  <traditional_iupac>trisodium phosphate</traditional_iupac>
  <cas_registry_number>7601-54-9</cas_registry_number>
  <smiles>[Na+].[Na+].[Na+].[O-]P([O-])([O-])=O</smiles>
  <inchi>InChI=1S/3Na.H3O4P/c;;;1-5(2,3)4/h;;;(H3,1,2,3,4)/q3*+1;/p-3</inchi>
  <inchikey>RYFMWSXOAZQYPI-UHFFFAOYSA-K</inchikey>
  <taxonomy>
    <kingdom>Inorganic compounds</kingdom>
    <super_class>Mixed metal/non-metal compounds</super_class>
    <class>Alkali metal oxoanionic compounds</class>
    <sub_class>Alkali metal phosphates</sub_class>
    <direct_parent>Alkali metal phosphates</direct_parent>
    <alternate_parents>
      <alternative_parent>Inorganic oxides</alternative_parent>
      <alternative_parent>Inorganic sodium salts</alternative_parent>
    </alternate_parents>
    <substituents>
      <substituent>Alkali metal phosphate</substituent>
      <substituent>Inorganic oxide</substituent>
      <substituent>Inorganic salt</substituent>
      <substituent>Inorganic sodium salt</substituent>
    </substituents>
    <molecular_framework/>
    <descriptors>
      <descriptor>sodium phosphate</descriptor>
    </descriptors>
  </taxonomy>
  <status>Detected and Not Quantified</status>
  <origin/>
  <cellular_locations/>
  <biofluid_locations/>
  <tissue_locations/>
  <pathways/>
  <state/>
  <appearance/>
  <experimental_properties/>
  <predicted_properties>
    <property>
      <kind>logp</kind>
      <value>-1</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>pka_strongest_acidic</kind>
      <value>1.8</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>iupac</kind>
      <value>trisodium phosphate</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>average_mass</kind>
      <value>163.9407</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>mono_mass</kind>
      <value>163.922729025</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>smiles</kind>
      <value>[Na+].[Na+].[Na+].[O-]P([O-])([O-])=O</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>formula</kind>
      <value>Na3O4P</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>inchi</kind>
      <value>InChI=1S/3Na.H3O4P/c;;;1-5(2,3)4/h;;;(H3,1,2,3,4)/q3*+1;/p-3</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>inchikey</kind>
      <value>RYFMWSXOAZQYPI-UHFFFAOYSA-K</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>polar_surface_area</kind>
      <value>86.25</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>refractivity</kind>
      <value>11.29</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>polarizability</kind>
      <value>4.93</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>rotatable_bond_count</kind>
      <value>0</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>acceptor_count</kind>
      <value>4</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>donor_count</kind>
      <value>0</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>physiological_charge</kind>
      <value>-2</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>formal_charge</kind>
      <value>0</value>
      <source>ChemAxon</source>
    </property>
  </predicted_properties>
  <route_of_exposure/>
  <mechanism_of_toxicity/>
  <metabolism/>
  <toxicity/>
  <lethaldose/>
  <carcinogenicity/>
  <use_source/>
  <min_risk_level/>
  <health_effects>#&lt;HealthEffect::ActiveRecord_Associations_CollectionProxy:0x00007f7224e83c10&gt;</health_effects>
  <symptoms/>
  <treatment/>
  <drugbank_id/>
  <hmdb_id/>
  <pubchem_compound_id>24243</pubchem_compound_id>
  <chembl_id/>
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  <uniprot_id/>
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  <chebi_id/>
  <biocyc_id/>
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  <wikipidia/>
  <general_references/>
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</compound>
