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Merck
CN

71600

Sodium hexametaphosphate

65-70% P2O5 basis

Synonym(s):

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

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About This Item

CAS Number:
UNSPSC Code:
12352302
PubChem Substance ID:
EC Number:
272-808-3
NACRES:
NA.22
MDL number:
Form:
solid
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Quality Level

form

solid

concentration

65-70% P2O5

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

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.

Application

Sodium hexametaphosphate has been used as a deflocculant to prepare clay suspensions.

Biochem/physiol Actions

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


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Storage Class

11 - 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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Akiko Tanaka et al.
Biological & pharmaceutical bulletin, 40(2), 212-219 (2017-02-06)
The effect of changes in the mucosal fluid volume on the nasal drug absorption of powder formulations was evaluated using warfarin (WF), piroxicam (PXC), and norfloxacin (NFX) as model drugs. Lactose and sodium chloride (NaCl), which are water soluble and
Final report on the safety assessment of Sodium Metaphosphate, Sodium Trimetaphosphate, and Sodium Hexametaphosphate.
Lanigan R S.
International Journal of Toxicology, 20, 75-89 (2001)
Structure and properties of binder gels formed in the system Mg (OH) 2?SiO 2?H 2 O for immobilisation of Magnox sludge.
Walling S A, et al.
Dalton Transactions, 44(17), 8126-8137 (2015)



Global Trade Item Number

SKUGTIN
71600-5KG04061832849645
71600-1KG04061835555420
71600-250G04061835555437