Potassium tripolyphosphate

K5O10P3CAS 13845-36-8448.40 g/mol

O−PO−OOPO−OOPO−O−OK+K+K+K+K+
Phosphate

Properties

Molecular formula
K5O10P3
Molar mass
448.40 g/mol
Exact mass
447.6890 Da
logP
-2.60Crippen estimate
Polar surface area
170.8 Ų
H-bond donors / acceptors
5 / 5
Rotatable bonds
4

Hazards

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

Identifiers

CAS number
13845-36-8
SMILES
[O-]P([O-])(=O)OP([O-])(=O)OP([O-])([O-])=O.[K+].[K+].[K+].[K+].[K+]
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.

Names and synonyms

7 names
  • Triphosphoric acid, potassium salt (1:5)
  • Triphosphoric acid, pentapotassium salt
  • Potassium triphosphate (K5P3O10)
  • Potassium phosphate (K5P3O10)
  • Pentapotassium triphosphate
  • Pentapotassium tripolyphosphate
  • Potassium triphosphate

Work with Potassium tripolyphosphate

Similar compounds

Tanimoto similarity of circular fingerprints over the whole catalogue.

Elsewhere