Customization: | Available |
---|---|
CAS No.: | 10124-56-8 |
Formula: | (Napo3)6 |
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Product Grade
|
Food grade
|
|
Test Item
|
Specification
|
Result
|
Appearance
|
Colorless transparent glassy or granule
|
Pass
|
General phosphate (P2O5) %
|
>=68.0
|
68.3
|
Inactive phosphate(P2O5) %
|
<=7.5
|
6.4
|
Water insoluble%
|
<=0.06
|
0.02
|
As%
|
<=0.0003
|
<0.0003
|
Heavy metals as (Pb) %
|
<=0.001
|
<0.001
|
Fluoride(F)
|
<=0.03
|
<0.003
|
Sulphate(SO4)
|
<=50ppm
|
<50ppm
|
Fe %
|
<=0.05
|
<0.05
|
PH Value
|
5.8-6.5
|
6.3
|
Product Grade
|
Industrial grade
|
|
Test Item
|
Specification
|
Result
|
Appearance
|
White powder
|
White powder
|
Sodium hexametaphosphate(SHMP)%
|
≥68.0
|
68.02
|
Inactive phosphates(P2O5)%
|
≤7.5
|
7.5
|
Insoluble matter %
|
≤0.1
|
0.01
|
Fe %
|
≤0.01
|
0.005
|
PH value
|
5.8-7.3
|
6.7
|
(As) %
|
≤0.002
|
0.001
|
Whiteness %
|
≥90
|
95
|
Average degree of polymerization%
|
10-16
|
12.1
|
Solubility
|
/
|
Qualified
|