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Tetrasodium pyrophosphate

View entire compound with spectra: 7 FTIR, and 3 Raman

Tetrasodium pyrophosphate
SpectraBase Compound ID L0KANu3dMdU
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
InChIKey FQENQNTWSFEDLI-UHFFFAOYSA-J
Mol Weight 265.9 g/mol
Molecular Formula Na4O7P2
Exact Mass 265.871003 g/mol

Transmission Infrared (IR) Spectrum

Transmission Infrared (IR) Spectrum

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SpectraBase Spectrum ID IpX9yCnpkaM
Name SODIUM ACID PYROPHOSPHATE
Source of Sample Stauffer Chemical Company, Cowles Chemical Division
CAS Registry Number 7758-16-9
Chemical Description SODIUM ACID PYROPHOSPHATE
Comments GRAS AS A SEQUESTRANT UNDER SECTION 121.101
Copyright Copyright © 1980, 1981-2024 John Wiley & Sons, Inc. All Rights Reserved.
Formula Na4O7P2
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
InChIKey FQENQNTWSFEDLI-UHFFFAOYSA-J
Molecular Weight 265.90
Synonyms TETRASODIUM DIPHOSPHATE
Technique KBr WAFER