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Tetrasodium Pyrophosphate

CAT: 0127-IN10620-01Size: 500 gDry Ice: NoHazardous: No
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CAT#:0127-IN10620-01Size:500 g
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CAS Number
7722-88-5
MDL Number
MFCD00003513
Purity
99%
Smiles
O=P ([O-]) (OP ([O-]) ([O-]) =O) [O-].[Na+].[Na+].[Na+].[Na+]

Chemical Information

Tetrasodium Pyrophosphate

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-).

CAS Number7722-88-5
PubChem CID24403
IUPAC Nametetrasodium;phosphonato phosphate
Molecular FormulaNa4O7P2
Molecular Weight265.90
Topological Polar Surface Area136
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count7
Rotatable Bond Count0
Heavy Atom Count13
Formal Charge0
Complexity124
SMILES
[O-]P(=O)([O-])OP(=O)([O-])[O-].[Na+].[Na+].[Na+].[Na+]
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
Chemical Structure
2D Structure
2D structure of Tetrasodium Pyrophosphate
CAS: 7722-88-5
CID: 24403
Formula: Na4O7P2
MW: 265.90
Interactive 3D Structure
Loading 3D structure...
Computed Properties
PropertyValue
Molecular Weight265.90
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count7
Rotatable Bond Count0
Exact Mass265.87100346
Monoisotopic Mass265.87100346
Topological Polar Surface Area136 Ų
Heavy Atom Count13
Formal Charge0
Complexity124
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Covalently-Bonded Unit Count5
Compound Is CanonicalizedYes