Customization: | Available |
---|---|
CAS No.: | 10124-56-8 |
Formula: | (Napo3)6 |
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Grade
|
Food grade
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|
Test Item
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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 As%
|
≤0.0003
|
<0.0003
|
Heavy metals as (Pb) %
|
≤0.001
|
<0.001
|
Fluoride(F)
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≤0.03
|
<0.003
|
Sulphate(SO4)
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≤50ppm
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<50ppm
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Fe %
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≤0.05
|
<0.05
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PH Value
|
5.8-6.5
|
6.3
|
Product Grade
|
Industrial grade
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|
Test Item
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Specification
|
Result
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Appearance
|
White powder
|
White powder
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Sodium hexametaphosphate(SHMP)%
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≥68.0
|
68.02
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Inactive phosphates(P2O5)%
|
≤7.5
|
7.5
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Insoluble matter %
|
≤0.1
|
0.01
|
Fe %
|
≤0.01
|
0.005
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PH value
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5.8-7.3
|
6.7
|
(As) %
|
≤0.002
|
0.001
|
Whiteness %
|
≥90
|
95
|
Average degree of polymerization%
|
10-16
|
12.1
|
Solubility
|
/
|
25kg/bag
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