CAS 68915-31-1 Sodium polyphosphate - Materials / Alfa Chemistry

NAVIGATION

Sodium polyphosphate

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Catalog Number

ACM68915311-2

CAS Number

68915-31-1

Product Name

Sodium polyphosphate

Category

Electrolytes

Synonyms

SODIUM POLYPHOSPHATE;Polyphosphoricacids,sodiumsalts;Sodiumpolyphosphate,amorphous;SODIUM HEXAMETAPHOSPHATE(TECH.GRADE);Sodium Hexa meta phophate;SODIUM POLYPHOSPHATE EXTRA PURE;SODIUM POLYPHOSPHATE, CRYSTALS, + 80 MES H, 96%;SodiumHexametaphosphateFoodGr

Description

DryPowder; DryPowder, PelletsLargeCrystals; Liquid;White powder or grains

IUPAC Name

disodium;[hydroxy(oxido)phosphoryl] hydrogen phosphate

Molecular Weight

221.94g/mol

Molecular Formula

Na2H2P2O7;H2Na2O7P2

Canonical SMILES

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

InChI

InChI=1S/2Na.H4O7P2/c;;1-8(2,3)7-9(4,5)6/h;;(H2,1,2,3)(H2,4,5,6)/q2*+1;/p-2

InChI Key

GYQBBRRVRKFJRG-UHFFFAOYSA-L

Solubility

Soluble in water

Application

Sodium polyphosphate serves as a versatile polyphosphate anion source with broad applications, including the preparation of hydrated calcium polyphosphate powder. It acts as an effective deflocculant, useful in creating stable suspensions of kaolinite and ceramic grade kaolin. This compound encompasses a range of sodium phosphates, notably the pyrophosphate (n = 2) and the tripolyphosphate or triphosphate (n = 3). Additionally, sodium polyphosphate includes a system of vitreous sodium phosphates where the mole ratio of Na2O/P2O5 falls between 1 and 2, highlighting its adaptability in various industrial applications.

Complexity

143

Covalently-Bonded Unit Count

EC Number

231-835-0;231-835-0;272-808-3;231-972-6

Exact Mass

221.907115g/mol

Formal Charge

Heavy Atom Count

Monoisotopic Mass

221.907115g/mol

Rotatable Bond Count