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Substance Name: Sodium phosphate monobasic
RN: 7558-80-7
UNII: KH7I04HPUU
InChIKey: AJPJDKMHJJGVTQ-UHFFFAOYSA-M

Classification Code

  • Skin / Eye Irritant

Molecular Formulas

  • H2-O4-P.Na
  • H3-O4-P.Na
  • Na-H2-P-O4.x-H2-O

Molecular Weight

  • 119.9758
 
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Names and Synonyms

Results Name

  • Sodium phosphate monobasic

Name of Substance

  • Monosodium phosphate
  • Phosphoric acid, monosodium salt
  • Sodium dihydrogen phosphate
  • Sodium phosphate
  • Sodium phosphate monobasic anhydrous
  • Sodium phosphate, monobasic

Synonyms

  • Acid sodium phosphate
  • EC 231-449-2
  • EINECS 231-449-2
  • HSDB 738
  • Monobasic sodium phosphate
  • Monosodium dihydrogen orthophosphate
  • Monosodium dihydrogen phosphate
  • Monosodium hydrogen phosphate
  • Monosodium monophosphate
  • Monosodium orthophosphate
  • Monosodium phosphate
  • Monosodium phosphate, anhydrous
  • Monosorb XP-4
  • MSP
  • Phosphoric acid, monosodium salt
  • Primary sodium phosphate
  • Sodium acid phosphate
  • Sodium biphosphate anhydrous
  • Sodium dihydrogen monophosphate
  • Sodium dihydrogen orthophosphate
  • Sodium dihydrogen phosphate
  • Sodium dihydrogen phosphate (1:2:1)
  • Sodium dihydrogen phosphate (NaH2PO4)
  • Sodium dihydrogen phosphate, anhydrous
  • Sodium monobasic phosphate (NaH2PO4)
  • Sodium orthophosphate, primary
  • Sodium phosphate (Na(H2PO4))
  • Sodium phosphate (NaH2PO4)
  • Sodium phosphate, monobasic
  • Sodium primary phosphate
  • UNII-KH7I04HPUU

Systematic Names

  • Phosphoric acid, monosodium salt
  • Phosphoric acid, sodium salt (1:1)
  • Sodium dihydrogen phosphate (1:2:1)
  • Sodium dihydrogenorthophosphate

Superlist Names

  • Monosodium phosphate
  • Sodium dihydrogen phosphate
  • Sodium phosphate, monobasic

Mixture Name

  • Uro-phosphate

Registry Numbers

CAS Registry Number

  • 7558-80-7

FDA UNII

  • KH7I04HPUU

Other Registry Numbers

  • 1333-80-8
  • 89140-32-9
  • 943540-07-6

Related Registry Number

  • 7632-05-5 (Parent)

System Generated Number

  • 0007558807

Molecular Formulas

Molecular Formulas

  • H2-O4-P.Na
  • H3-O4-P.Na
  • Na-H2-P-O4.x-H2-O

Molecular Formula Fragments

  • COMPONENT
  • H2-O
  • H2-O4-P
  • H3-O4-P
  • Na
  • Na-H2-P-O4

Structure Descriptors

InChI

InChI=1S/Na.H3O4P/c;1-5(2,3)4/h;(H3,1,2,3,4)/q+1;/p-1

InChIKey

AJPJDKMHJJGVTQ-UHFFFAOYSA-M

Smiles

[Na+].OP(=O)(O)[O-]

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
rat LD50 intramuscular 250mg/kg (250mg/kg)   Experimental Medicine and Surgery. Vol. 4, Pg. 223, 1946.
rat LD50 oral 8290mg/kg (8290mg/kg)   "Sbornik Vysledku Toxixologickeho Vysetreni Latek A Pripravku," Marhold, J.V., Institut Pro Vychovu Vedoucicn Pracovniku Chemickeho Prumyclu Praha, Czechoslovakia, 1972Vol. -, Pg. 16, 1972.