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Sodium Silicofluoride
|
Chemical Name: |
Sodium Silicofluoride |
|
Molecular Formula: |
Na2SiF6 |
|
Brand of Products: |
Baofull |
|
Molecular Weight: |
188.06 |
|
H.S. Code: |
2826901000 |
|
CAS No.: |
16893-85-9 |
|
UN No.: |
2674 |
|
Property: |
White crystal or crystalline powder |
|
Usage: |
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 |
|
Quality Standard: |
HG/T3252-2000 |
|
Packing: |
25kg or 50kg net in PP woven bag |
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Items |
Standard Index |
|
Super Grade |
First Grade |
Eligible grade |
|
Appearance |
Crystal or white powder |
|
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 |
Note: Special requirements should be decided through negotiation between the seller and the buyer.
