Trisodium phosphate

Na3O4PCAS 7601-54-9163.94 g/mol

O−PO−O−ONa+Na+Na+
Phosphate

Properties

Molecular formula
Na3O4P
Molar mass
163.94 g/mol
Exact mass
163.9227 Da
Density
2.536 g/mL (at 17.5 °C)
Melting point
75 °C (decomposes)
logP
-2.07Crippen estimate
Polar surface area
77.8 Ų
H-bond donors / acceptors
3 / 1
Rotatable bonds
0

Hazards

No GHS classification is on file for this compound. That is not evidence that it is harmless.

Identifiers

CAS number
7601-54-9
SMILES
[O-]P([O-])([O-])=O.[Na+].[Na+].[Na+]
InChI

The InChI we hold for this record describes the parent acid and the metal separately rather than the salt above, so it is not shown here.

Weigh it out

Type any one amount. The others follow from the molar mass and density.

Names and synonyms

18 names · show all
  • Phosphoric acid, sodium salt (1:3)
  • Phosphoric acid, trisodium salt
  • Dri-tri
  • Sodium phosphate
  • Tribasic sodium phosphate
  • Trisodium orthophosphate
  • Tromete
  • Sodium phosphate (Na3PO4)
  • Sodium phosphate, tribasic
  • Sodium tertiary phosphate
  • Antisal 4
  • Tribasic sodium orthophosphate
  • Laston RP
  • AvGard
  • JR 50A
  • Prayphos TSP-FG
  • Na3PO4
  • Joha T neu

Work with Trisodium phosphate

Similar compounds

Tanimoto similarity of circular fingerprints over the whole catalogue.

Elsewhere