Molecule ID: 24403

IUPAC Name: tetrasodium;phosphonato phosphate

Description: The molecule is an inorganic sodium salt comprised of a diphosphate(4-) anion and four sodium(1+) cations. More commonly known as tetrasodium pyrophosphate, it finds much use in the food industry as an emulsifier and in dental hygiene as a calcium-chelating salt. It has a role as a food emulsifier and a chelator. It contains a diphosphate(4-).

SMILES: O=P([O-])([O-])OP(=O)([O-])[O-].[Na+].[Na+].[Na+].[Na+]

SELFIES: [O][=P][Branch1][C][O-1][Branch1][C][O-1][O][P][=Branch1][C][=O][Branch1][C][O-1][O-1].[Na+1].[Na+1].[Na+1].[Na+1]

InChI: InChI=1S/4Na.H4O7P2/c;;;;1-8(2,3)7-9(4,5)6/h;;;;(H2,1,2,3)(H2,4,5,6)/q4*+1;/p-4

Molecular Properties:
- Polar Surface Area: 136.0 Ų
- LogP: nan