<?xml version="1.0" encoding="UTF-8"?>
<compound>
  <version>1.0</version>
  <creation_date>2016-05-19 02:26:47 UTC</creation_date>
  <update_date>2026-05-14 19:06:04 UTC</update_date>
  <accession/>
  <common_name>SODIUM PHOSPHATE, MONOBASIC</common_name>
  <class>SmallMolecule</class>
  <description>SODIUM PHOSPHATE, MONOBASIC (H2NaO4P) is an inorganic compound with an average molecular weight of 119.98 g/mol. SODIUM PHOSPHATE, MONOBASIC belongs to the alkali metal phosphates, a subclass of alkali metal oxoanionic compounds within the inorganic compounds.

This compound serves various industrial roles and uses, including acting as a pH regulating agent, pharmaceutical, fragrance, corrosion inhibitor, humectant, biocide, flavouring and nutrient, drier, emulsifier, leavening agent, anti-caking agent, and buffer (PMC8778994). It is found in or released from ten recorded sources. These sources include healthcare, pharmaceuticals and veterinary products, specifically IV solution additives, drugs for constipation, and unclassified therapeutic products. In the context of food, food processing and cookware, it is associated with the processing of fish, cellar tools, and the preparation of vinegar. Additionally, it is found in building and construction materials such as fencing and ceilings, as well as electrical and electronic equipment, including contacts and antennas. Recorded exposure routes for the compound include oral, rectal, respiratory, intravenous, intrathecal, intravesical, dental, irrigation, and extracorporeal.</description>
  <categories/>
  <types/>
  <synonyms>
    <synonym>Sodium phosphate (Na(H2PO4))</synonym>
    <synonym>Sodium phosphate, monobasic, anhydrous</synonym>
  </synonyms>
  <chemical_formula>H2NaO4P</chemical_formula>
  <average_molecular_weight>119.977</average_molecular_weight>
  <monisotopic_moleculate_weight>119.958839739</monisotopic_moleculate_weight>
  <iupac_name>sodium dihydrogen phosphate</iupac_name>
  <traditional_iupac>sodium dihydrogen phosphate</traditional_iupac>
  <cas_registry_number>7558-80-7</cas_registry_number>
  <smiles>[Na+].OP(O)([O-])=O</smiles>
  <inchi>InChI=1S/Na.H3O4P/c;1-5(2,3)4/h;(H3,1,2,3,4)/q+1;/p-1</inchi>
  <inchikey>AJPJDKMHJJGVTQ-UHFFFAOYSA-M</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>
    <pathway>
      <name>Sodium phosphate, monobasic Drug Metabolism Action Pathway</name>
      <smpdb_id>SMP0144488</smpdb_id>
      <kegg_map_id/>
    </pathway>
  </pathways>
  <state/>
  <appearance/>
  <experimental_properties>
    <property>
      <kind>logp</kind>
      <value>-1</value>
    </property>
  </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>sodium dihydrogen phosphate</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>average_mass</kind>
      <value>119.977</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>mono_mass</kind>
      <value>119.958839739</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>smiles</kind>
      <value>[Na+].OP(O)([O-])=O</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>formula</kind>
      <value>H2NaO4P</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>inchi</kind>
      <value>InChI=1S/Na.H3O4P/c;1-5(2,3)4/h;(H3,1,2,3,4)/q+1;/p-1</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>inchikey</kind>
      <value>AJPJDKMHJJGVTQ-UHFFFAOYSA-M</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>polar_surface_area</kind>
      <value>80.59</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>refractivity</kind>
      <value>13.53</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>polarizability</kind>
      <value>5.53</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>2</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:0x00007f726ecb3850&gt;</health_effects>
  <symptoms/>
  <treatment/>
  <drugbank_id>DB09449</drugbank_id>
  <hmdb_id/>
  <pubchem_compound_id>23672064</pubchem_compound_id>
  <chembl_id/>
  <chemspider_id/>
  <kegg_id/>
  <uniprot_id/>
  <omim_id/>
  <chebi_id/>
  <biocyc_id/>
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  <pdb_id/>
  <wikipidia/>
  <general_references/>
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</compound>
