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Merck
CN

305553

Sodium hexametaphosphate

crystalline, +200 mesh, 96%

Synonym(s):

SHMP, Calgon, Phosphate glass, water soluble, Polyphosphate sodium salt, Sodium polyphosphate

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About This Item

CAS Number:
68915-31-1
UNSPSC Code:
12352302
PubChem Substance ID:
329753536
EC Number:
272-808-3
NACRES:
NA.22
MDL number:
MFCD00134118
Assay:
96%
Form:
crystalline

Key Documents

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Product Name

Sodium hexametaphosphate, crystalline, +200 mesh, 96%

SMILES string

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

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

assay

96%

form

crystalline

particle size

+200 mesh

Quality Level

200

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Related Categories

Application

Sodium hexametaphosphate has been used as a polyphosphate anion source to prepare hydrated calcium polyphosphate powder. It can be used as a deflocculant to prepare suspensions of kaolinite and ceramic grade kaolin.

Biochem/physiol Actions

Intended for the cytologic demonstration of Naphthol AS-D Chloroacetate Esterase in blood, bone marrow films or tissue touch preparations.

General description

Sodium hexametaphosphate is an inorganic polyphosphate salt commonly used as a corrosion inhibitor, emulsifying agent and as a tooth whitening agent in dentifrice formulations.

Sodium hexametaphosphate is a water-soluble inorganic stabilizing agent used as a surfactant to decrease the zeta potential of halloysite suspensions.

Storage Class

13 - Non Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

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Certificates of Analysis (COA)

Lot/Batch Number
MKCZ6203
MKCV5932
MKCW7625
MKCV5931
MKCV7985

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Dispersion of phyllosilicates in aqueous suspensions: Role of the nature and amount of surfactant
Nadia H et al.
Journal of Colloid and Interface Science, 425, 67-74 (2014)
Amy M Kahler et al.
Water, 7(3), 1202-1216 (2015-11-05)
In this study, hollow-fiber ultrafiltration (UF) was assessed for recovery of
Synthesis of BaSO4 nanoparticles by precipitation method using sodium hexa metaphosphate as a stabilizer
Asha G et al.
Solid State Communications, 150, 386-388 (2010)
Amorphous calcium phosphate powder synthesized from calcium acetate and polyphosphoric acid for bioceramics application.
Safronova T V, et al.
Ceramics International, 43(1), 1310-1317 (2017)
Mauricio Durigan et al.
Applied and environmental microbiology, 86(23) (2020-09-20)
Cyclospora cayetanensis is a protozoan parasite that causes foodborne and waterborne diarrheal illness outbreaks worldwide. Most of these outbreaks are associated with the consumption of fresh produce. Sensitive and specific methods to detect C. cayetanensis in agricultural water are needed
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