Products 7722-88-5
CAS 7722-88-5 appears in our catalog under these names: Sodium pyrophosphate, anhydrous, Sodium pyrophosphate, min. 95 %, 5 kg, Sodium Pyrophosphate, Tetrasodium pyrophosphate, Sodium pyrophosphate, anhydrous, tech. . Offered by: Chemat, Roth, TRC, GLPBio, Thermo Scientific (Alfa Aesar). Available pack sizes: 5kg, 25g, 1kg, 2500g, 250g, 1000g, 2000g, 500g.
Sodium diphosphate 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 chelator, a food emulsifier and a food thickening agent. It contains a diphosphate(4-).
Source: ChEBI
| Molecular formula | Na4O7P2 |
|---|---|
| Molecular weight | 265.90 g/mol |
| IUPAC name | tetrasodium;phosphonato phosphate |
| InChIKey | FQENQNTWSFEDLI-UHFFFAOYSA-J |
| SMILES | [O-]P(=O)([O-])OP(=O)([O-])[O-].[Na+].[Na+].[Na+].[Na+] |
Computed by PubChem (NCBI)