Sodium trimetaphosphate

Na3O9P3CAS 7785-84-4305.88 g/mol

O−POOPO−OOPO−OONa+Na+Na+
Phosphate

Properties

Molecular formula
Na3O9P3
Molar mass
305.88 g/mol
Exact mass
305.8448 Da
Density
2.49 g/mL
logP
-0.79Crippen estimate
Polar surface area
139.6 Ų
H-bond donors / acceptors
3 / 6
Rotatable bonds
0

Hazards

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

Identifiers

CAS number
7785-84-4
SMILES
[O-]P1(=O)OP([O-])(=O)OP([O-])(=O)O1.[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
  • Metaphosphoric acid (H3P3O9), sodium salt (1:3)
  • Metaphosphoric acid (H3P3O9), trisodium salt
  • Sodium metaphosphate (Na3(P3O9))
  • Sodium metaphosphate
  • Sodium metaphosphate ((NaPO3)3)
  • Trisodium metaphosphate
  • Trisodium trimetaphosphate (Na3P3O9)
  • Trisodium trimetaphosphate
  • Cyclic sodium trimetaphosphate
  • Trimetaphosphoric acid (H3P3O9), trisodium salt
  • Sodium phosphate ((NaPO3)3)
  • Trisodium cyclotriphosphate
  • Detoxol
  • Trisodium tricyclophosphate
  • STMP
  • Sodium phosphate (Na3P3O9)
  • Sodium cyclotriphosphate (Na3P3O9)
  • Polyrinsan 5B

Work with Sodium trimetaphosphate

Similar compounds

Tanimoto similarity of circular fingerprints over the whole catalogue.

Elsewhere