sodium fluorosilicate

Commodity: sodium fluorosilicate
Molecular formula Na2SiF6
Molecular weight 188.06
Identification Number: UN 2674
CAS Number:16893-85-9
H.S code 28262000
Payment: T/T or Irr.100% L/C at sight only accepted for large quantity
Origin: CHINA
Packing: plastic woven bag, 25kgs net weight
Quantity: 25MT loaded into 1 x 20GP container
Appearance: white granular crystalline, no agglomeration
Specs:
1)Sodium Fluorosilicate(Na2SiF6 )99% min
2)Loss of weight on drying at 105℃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 0.5% max
8)Heavy metal(as Pb) 0.02% max
Delivery time: Within 15 days after received T/T or L/C