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Substance Name: Trisodium phosphate
RN: 7601-54-9
UNII: SX01TZO3QZ
InChIKey: RYFMWSXOAZQYPI-UHFFFAOYSA-K

Molecular Formulas

  • H3-O4-P.3Na
  • O4-P.3Na

Molecular Weight

  • 163.94
 

Classification Codes

Classification Code

  • Mutation Data

Superlist Classification Code

  • Reportable Quantity (RQ) = 5000 lb

Names and Synonyms

Name of Substance

  • Phosphoric acid, trisodium salt
  • Sodium phosphate, tribasic
  • Trisodium phosphate

Synonyms

  • Antisal 4
  • Caswell No. 898
  • CCRIS 7086
  • Dri-Tri
  • EC 231-509-8
  • EINECS 231-509-8
  • Emulsiphos 440/660
  • EPA Pesticide Chemical Code 076406
  • HSDB 583
  • NSC 215202
  • Nutrifos STP
  • Oakite
  • Phosphoric acid trisodium salt
  • Sodium orthophosphate
  • Sodium orthophosphate, tertiary
  • Sodium orthophosphate, tribasic
  • Sodium phosphate
  • Sodium phosphate (Na3PO4)
  • Sodium phosphate (VAN)
  • Sodium phosphate, anhydrous
  • Sodium phosphate, tribasic
  • Sodium tertiary phosphate
  • Tertiary sodium phosphate
  • Tribasic sodium orthophosphate
  • Tribasic sodium phosphate
  • Trinatriumphosphat
  • Trinatriumphosphat [German]
  • Trisodium orthophosphate
  • Trisodium phosphate
  • Tromete
  • TSP
  • UNII-SX01TZO3QZ

Systematic Names

  • Phosphoric acid, sodium salt (1:3)
  • Phosphoric acid, trisodium salt
  • Trisodium orthophosphate
  • Trisodium phosphate

Superlist Names

  • Phosphoric acid, trisodium salt
  • Sodium phosphate, tribasic
  • Trisodium phosphate
  • Trisodium phosphate solution

Registry Numbers

CAS Registry Number

  • 7601-54-9

FDA UNII

  • SX01TZO3QZ

Other Registry Numbers

  • 1269628-78-5
  • 96337-98-3

Related Registry Number

  • 10101-89-0 (dodecahydrate)

System Generated Number

  • 0007601549

Molecular Formulas

Molecular Formulas

  • H3-O4-P.3Na
  • O4-P.3Na

Molecular Formula Fragments

  • COMPONENT
  • H3-O4-P
  • Na
  • O4-P

Structure Descriptors

InChI

1S/3Na.H3O4P/c;;;1-5(2,3)4/h;;;(H3,1,2,3,4)/q3*+1;/p-3

InChIKey

RYFMWSXOAZQYPI-UHFFFAOYSA-K

Smiles

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

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
rabbit LD skin > 300mg/kg (300mg/kg)   Acute Toxicity Data. Journal of the American College of Toxicology, Part B. Vol. 1, Pg. 47, 1990.
rabbit LDLo intravenous 1580mg/kg (1580mg/kg)   "Abdernalden's Handbuch der Biologischen Arbeitsmethoden." Vol. 4, Pg. 1289, 1935.