|
Name |
Sodium Hexametaphosphate | ||
|
Chemical Formula |
(NaPO3)6 | ||
|
Appearance |
Colorless flakes or powder | ||
|
Test Item |
Technical Index | ||
|
Premium Grade |
First Grade |
Qualified Grade | |
|
Total Phosphate(P2O5), % ≥ |
68.0 |
67.0 |
65.0 |
|
Inactive Chloride(P2O5), % ≤ |
7.5 |
8.0 |
10.0 |
|
Water Insoluble Matter,% ≤ |
0.05 |
0.10 |
0.15 |
|
Iron(Fe), % ≤ |
0.05 |
0.10 |
0.20 |
|
PH Value |
5.8-7.3 |
5.8-7.3 |
5.8-7.3 |
|
Solubility |
Acceptable |
Acceptable |
Acceptable |
|
Avarage Polymerization Degree(n) |
10-16 |
10-16 |
10-16 |
Packing in film coating woven bags, 25KGS/bag ,N/W
Terms payment:By L/C at sight or T/T
Shipment:within 2-3 weeks of receiveing the L/C
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