Sodium silicofluoride / fluorosilicate

Specification:
1) Sodium fluorosilicate / Silicofluoride (Na2SiF6) 99% min Molecular Weight: 188.06
U.N-NO.: 2674
Class: 6.1
2) Loss of weight on drying at 105 centigrade 0.30% max
3) Free acid(as HCl) 0.10% max
4) Chloride(as Cl-) 0.10% max
5) Sulphate(SO42-)0.30% max
6) Iron(Fe) 0.02% max
7) Water-insoluble matter 0.4% max
8) Heavy metal (as Pb) 0.02% max
9) Fineness 90% max
Storage and transportation: GB12268-90 poison article 61514(UN2674)
Packing: 25kg and 50 kg plastic woven bag lined with high pressure polyethylene plastic bag.
Delivery time - Within 15 days after received L/C or T/T.
Contact: Vincent Yuan
Email/MSN: vincentzb@hotmail.com
Tel: 86-871-5120681
Fax: 86-871-5119848