CAS No.: | 10124-56-8 |
---|---|
Formula: | (Napo3)6 |
EINECS: | 233-343-1 |
Purity: | 50%~80% |
Type: | Sodium Hexametaphosphate |
Grade Standard: | Industrial Grade |
Samples: |
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Specification
|
Tech Grade
|
Food Grade
|
Appearance
|
White powder
|
White powder
|
Total Phosphate (P2O5)
|
68.0% Min
|
68.0% Min
|
Inactive Phosphate (P2O5)
|
7.5% Max
|
7.5% Max
|
Water insoluble
|
0.05% Max
|
0.06 Max
|
PH (1% water solution )
|
5.8-7.3
|
5.8-6.5
|
Heavy Metal(Pb)
|
0.003% Max
|
0.001% Max
|
Iron (as Fe)
|
0.05% Max
|
0.05% Max
|
As
|
------
|
0.0003% Max
|
Fluoride (F)
|
------
|
0.003% Max
|
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