Sodium silicofluoride

[Name] sodium silicofluoride[16893-85-9]
[Molecular formula] Na₂SiF₆
[Molecular weight] 188.06
[UN] 2674

[Product Specifications]
Appearance :White crystalline powder
Purity: 98%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?): 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] It is used for making enamel opalizer, angricultural insecticide and wood antiseptic etc.

[Packing] Packing with plastic weaven bag lined with polythene plastic bag. 25kg per bag.