Sodium Tripolyphosphate | 7758-29-4

Additional information

CAS ID

7758-29-4

IUPAC Name

pentasodium;[oxido(phosphonatooxy)phosphoryl] phosphate

Molecular Formula

Na5O10P3

Molecular Weight

SMILES

[O-]P(=O)([O-])OP(=O)([O-])OP(=O)([O-])[O-].[Na+].[Na+].[Na+].[Na+].[Na+]

Description

24455

Synonym : sodium tripolyphosphate, sodium triphosphate, pentasodium triphosphate, stpp, thermphos, armofos, polygon, tripoly, rhodiaphos lv, thermphos n

Merck Index14,8697
Solubility InformationSoluble in water; Slightly soluble in methanol; Insoluble in diethyl ether and n-octanol.
Formula Weight367.91
Physical FormGranular
OdorOdorless
SensitivityHygroscopic
ColorWhite
Melting Point622°C
Chemical Name or MaterialSodium tripolyphosphate

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