Description

Sodium Hexametaphosphate is a Glassy anhydrous, amorphous product, and which is essentially odorless, lump-free.

Synonym 

Sodium Hexametaphosphate, Glassy Sodium Phosphate,
Glassy Sodium Polymetaphosphate, SHMP

Formula

(NaPO₃) _n. Na₂O

CAS Number

(1) 10124-56-8  (2) 68915-31-1

CAS Index Name

(1) Sodium Hexametaphosphate  (2) polyphosphoric Acid, Sodium salts

Grade

Food grade, Free from any harmful and toxic substance.

Items

Unit

Specifications

Assay (as P₂O₅)

%

68.0Min

Non-active phosphate

%

7.5Max

Substances not dissolved in water

%

0.06max

Fe

%

0.05max

Heavy metal (as pb)

%

0.001max

Arsenic

%

0.0003max

PH value

5.8-6.5

Fluorides (F)

%

0.003

Packing:                 25kg/PP/PE bag