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Sodium Silicofluoride

Molecular Formula:
Na2SiF6
Brand of Products:
Baofull
Molecular Weight:
188.06
CAS No.:
16893-85-9
H.S. Code:
2826901000
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

Item
Specification
Super Grade
First Grade
Eligible grade
Low Grade
Appearance
Crystal or white powder
Grey-black powder
Sodium Silicofluoride %
99.0
98.50
97.0
95.0
Iron (Fe) %
0.02
/
/
/
Loss of Weight on Drying at 105 %
0.30
0.40
12
15
Insoluble in Water %
0.40
0.50
1.0
0.5
Free Acid (as HCL) %
0.10
0.15
0.20
0.10
Heavy Metal (as Pb) %
0.02
0.05
0.05
0.05
Fineness Passed 250mesh Sieve %
90
90
90
90
Note: Special requirements should be decided through negotiation between the seller and the buyer.



 

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