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Sodium triphosphate

View entire compound with spectra: 8 FTIR, and 2 Raman

Sodium triphosphate
SpectraBase Compound ID G1sQ9Bfeduh
InChI InChI=1S/5Na.H5O10P3/c;;;;;1-11(2,3)9-13(7,8)10-12(4,5)6/h;;;;;(H,7,8)(H2,1,2,3)(H2,4,5,6)/q5*+1;/p-5
InChIKey HWGNBUXHKFFFIH-UHFFFAOYSA-I
Mol Weight 367.86 g/mol
Molecular Formula Na5O10P3
Exact Mass 367.819279 g/mol

Transmission Infrared (IR) Spectrum

Transmission Infrared (IR) Spectrum

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SpectraBase Spectrum ID bfNeY2Wkno
Name SODIUM TRIPOLYPHOSPHATE
CAS Registry Number 7758-29-4
Copyright Copyright © 1980, 1981-2025 John Wiley & Sons, Inc. All Rights Reserved.
Formula Na5O10P3
InChI InChI=1S/5Na.H5O10P3/c;;;;;1-11(2,3)9-13(7,8)10-12(4,5)6/h;;;;;(H,7,8)(H2,1,2,3)(H2,4,5,6)/q5*+1;/p-5
InChIKey HWGNBUXHKFFFIH-UHFFFAOYSA-I
Instrument Name DigiLab FTS-40
Molecular Weight 367.86
RTECS Number YK4570000
Sample Description TRIPHOSPHORIC ACID SALT
Synonyms SODIUM TRIPHOSPHATE, TRIPOLY; STPP; TRIPHOSPHORIC ACID, PENTASODIUM SALT; PENTASODIUM TRIPHOSPHATE
Technique FTIR
Use WATER SOFTENER; SEQUESTRANT; FOOD ADDITIVE