Sodium Pyrophosphate

cas: 7722-88-5 — see every product listed under this CAS number, including other names

Sodium Pyrophosphate (CAS 7722-88-5) is a chemical reagent available from Chemat. Available pack sizes: 25g, 2000g, 1000g, 5000g, 10000g. Offered by: TRC, Biosynth.

brandTRC
catalog numberTRC-S667080-25G
cas7722-88-5
size25g
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Available pack sizes

brand size price
TRC 25g price on request
Biosynth 2000g price on request
Biosynth 1000g price on request
Biosynth 5000g price on request
Biosynth 10000g price on request

properties

purityNo data
delivery timeTo be confirmed by Chemat
Structural formula: {0} (CAS {1})

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

Identity
Molecular formulaNa4O7P2
Molecular weight265.90 g/mol
IUPAC nametetrasodium;phosphonato phosphate
InChIKeyFQENQNTWSFEDLI-UHFFFAOYSA-J
SMILES[O-]P(=O)([O-])OP(=O)([O-])[O-].[Na+].[Na+].[Na+].[Na+]

Computed by PubChem (NCBI)

Synonyms: Sodium pyrophosphate, TETRASODIUM PYROPHOSPHATE, TSPP, Tetrasodium diphosphate, Phosphotex, Diphosphoric acid, tetrasodium salt, Sodium diphosphate, Victor TSPP, Natrium pyrophosphat, Sodium diphosphate, anhydrous

Also listed as

Sodium pyrophosphate, anhydrous, tech. Thermo Scientific (Alfa Aesar) CAS 7722-88-5
Sodium pyrophosphate, 98% Thermo Scientific (Alfa Aesar) CAS 7722-88-5