Sodium fluorosilicate
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Items |
Standard Index |
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|
Super Grade |
First Grade |
Eligible grade |
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|
Appearance |
Crystal or white powder |
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|
Sodium Silicofluoride % ≥ |
99.0 |
98.50 |
97.0 |
|
Iron (Fe) % ≤ |
0.02 |
/ |
/ |
|
Loss of Weight on Drying at 105°C % ≤ |
0.30 |
0.40 |
0.60 |
|
Insoluble in Water % ≤ |
0.40 |
0.50 |
1.0 |
|
Free Acid (as HCL) % ≤ |
0.10 |
0.15 |
0.20 |
|
Heavy Metal (as Pb) % ≤ |
0.02 |
0.05 |
0.05 |
|
Fineness Passed 250mesh Sieve % ≤ |
90 |
90 |
90 |
Uses:Mainly used as a cosolvent enamel, glass milky agent, acid clay and acid-resistant concrete and wood preservatives coagulator, pesticide industry for the manufacture of pesticides
Packing 
acking with plastic weaven bag lined with polythene plastic bag, 25kg per bag.
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