Sodium Hexametaphosphate

Sodium hexametaphosphate (SHMP) is miscible in water but insoluble in organic solvents. This sequestrant, thickener, emulsifier and texturizer is used in a variety of foods. The phosphorus in the additive helps to prevent mineral corrosion (calcium, iron salts, magnesium, etc.).

Product Details

Formula:

(NaPO3)6

CAS Number:

68915-31-1

Also Known As:

SHMP; Calgon; Glassy sodium; Graham's salt; Hexametaphosphate; Hexasodium metaphosphate; Metaphosphoric acid hexasodium salt

Structure:

151_Main_Sodium_Hexametaphosphate-removebg-preview.png

applications:

Sodium hexametaphosphate is a food additive and a softening agent for water and detergents. It can also be found in leathers, clays and pigments, and personal care products such as toothpaste.
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Typical Specifications

Data is representative of average lots;
data taken from specific lots may vary.

Appearance

White crystals

Boiling Point, °C

1500

Density, g/cm3

2.484

Melting point, °C

628

Molecular weight, g/mol

611.77

Odor

Odorless

Purity, %

96

Refractive index, n20/D

1.482

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