Tetrasodium Pyrophosphate

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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 Number	7722-88-5
PubChem CID	24403
IUPAC Name	tetrasodium;phosphonato phosphate
Molecular Formula	Na4O7P2
Molecular Weight	265.90
Topological Polar Surface Area	136
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	7
Rotatable Bond Count	0
Heavy Atom Count	13
Formal Charge	0
Complexity	124

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

CAS: 7722-88-5

CID: 24403

Formula: Na4O7P2

MW: 265.90

Interactive 3D Structure

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View on PubChem Raw 3D data

Computed Properties

Property	Value
Molecular Weight	265.90
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	7
Rotatable Bond Count	0
Exact Mass	265.87100346
Monoisotopic Mass	265.87100346
Topological Polar Surface Area	136 Å²
Heavy Atom Count	13
Formal Charge	0
Complexity	124
Isotope Atom Count	0
Defined Atom Stereocenter Count	0
Undefined Atom Stereocenter Count	0
Defined Bond Stereocenter Count	0
Undefined Bond Stereocenter Count	0
Covalently-Bonded Unit Count	5
Compound Is Canonicalized	Yes

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Tetrasodium Pyrophosphate

Chemical Information

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