|
Sodium Hexametaphosphate
(SHMP)
Moleculer Formula: (NaPO3)x
Moleculer Weight: (102)x
Category: Quality Booster
Code: 15.002(GB12493-90)
CAS-No.: 10124-56-8
INS-NO.:E452.i
EEC.No.:E452.a
Description: Colourless
glassy flake or white powder.
Identification: The product yields the reaction characteristic
for phosphates.
Solubility: Soluble in water
Specification: Our Sodium Hexametaphosphate (FG) products
meet the requirements of GB1890-89.
|
Parameter
|
Specification
|
|
GB1890--89
|
BK Guilini
|
| Total Phosphates (as P2O5),% |
 68.0 |
68.0-69.0
|
Inactive Phosphates (as P2O5),%, |
7.5
|
|
| Insolubles,% |
0.06
|
0.10
|
| PH(1% solution) |
5.8-6.5
|
6.3-6.9
|
| Arsenic(As),ppm, |
3
|
1
|
| Lead(Pb),ppm, |
|
4
|
| Heavy Metals (as Pb),ppm, |
10
|
10
|
| Fluoride(F),ppm, |
30
|
10
|
| Iron(Fe),%, |
0.05
|
0.01
|
| Cadmium(Cd),ppm |
|
1
|
| Mercury(Hg),ppm |
|
1
|
|
