Sodium Fluorosilicate,we are factory,supply good quality,good price.your special spec. we can made for you.

Name: sodium silicofluoride[16893-85-9]             Molecular formula: Na2SiF6

Molecular weight:  188.06                                   UN:2674

Product Specifications : 

Appearance :White crystalline powder

Purity: 99%min

Free acid(HCl) : 0.1% max                      Sulfate(SO4): 0.25% max

Iron(Fe): 0.02% max                              Heavy metal(Pb): 0.02%max

Loss on drying(105°C): 0.3%max

Character: White crystalline powder. Density is 2.68. It is dissolved poorly  in water and can't be dissloved in ethanol.Causticity! It will decompose of sodium fluoride and silicon tetrafluoride after strong heating.

Uses:  used for making enamel opalizer, angricultural insecticide and wood antiseptic etc.

Packing:   plastic weaven bag lined with polythene plastic bag. 25kg per bag.