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13396-41-3

13396-41-3 Structure

13396-41-3 Structure
IdentificationBack Directory
[Name]

tetrasodium tetrametaphosphate
[CAS]

13396-41-3
[Synonyms]

Cyclofos
Cyclophos
sodium tetrametaphosphate
tetrasodium tetrametaphosphate
Tetrasodium cyclotetraphosphate
Tetrasodium tetramethaphosphate
Metaphosphoric acid, tetrasodium salt.
2,4,6,8-Tetrakis(sodiooxy)-1,3,5,7-tetraoxa-2,4,6,8-tetraphosphacyclooctane-2,4,6,8-tetrone
tetrasodium,2,4,6,8-tetraoxido-1,3,5,7,2λ5,4λ5,6λ5,8λ5-tetraoxatetraphosphocane 2,4,6,8-tetraoxide
[EINECS(EC#)]

236-482-6
[Molecular Formula]

Na4O12P4
[MDL Number]

MFCD01715501
[MOL File]

13396-41-3.mol
[Molecular Weight]

407.847
Chemical PropertiesBack Directory
[Uses]

Sodium Tetrametaphosphate is a sequestrant and emulsifier that is infinitely soluble in water. It is used as a water binder in cured pork. It is also termed graham’s salt.
[EPA Substance Registry System]

Metaphosphoric acid (H4P4O12), tetrasodium salt (13396-41-3)
Safety DataBack Directory
[Hazardous Substances Data]

13396-41-3(Hazardous Substances Data)
Hazard InformationBack Directory
[Purification Methods]

Crystallise it twice from water at room temperature by adding EtOH (300g of Na4P4O12.H2O, 2L of water, and 1L of EtOH), wash it first with 20% EtOH then with 50% EtOH and dry it in air [Quimby J Phys Chem 58 603 1954].
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