Sodium pyrophosphate

• CAT Number: I043000
• CAS Number: 7758-16-9
• Molecular Formula: H2Na2O7P2
• Molecular Weight: 221.94
• Purity: ≥95%
• IUPAC Name: disodium;[hydroxy(oxido)phosphoryl] hydrogen phosphate
• InChI: InChI=1S/2Na.H4O7P2/c;;1-8(2,3)7-9(4,5)6/h;;(H2,1,2,3)(H2,4,5,6)/q2*+1;/p-2
• InChIKey: GYQBBRRVRKFJRG-UHFFFAOYSA-L
• SMILES: OP(=O)([O-])OP(=O)(O)[O-].[Na+].[Na+]

Sodium pyrophosphate（Cat No.:I043000）is a chemical compound with the formula Na4P2O7. It is a salt of pyrophosphoric acid and is commonly used in industrial and laboratory applications, particularly in water treatment, detergents, and as a dispersing agent in various formulations. Sodium pyrophosphate functions as a chelating agent, binding metal ions and preventing their precipitation. It is also utilized in biochemistry and analytical chemistry for its ability to stabilize proteins and prevent aggregation in certain reactions. Additionally, sodium pyrophosphate is used in the synthesis of phosphates and in various chemical processes.