Zink fluoride
[Name] Zink fluoride[7783-49-5, 13986-18-0]
[Molecular formula] ZnF2 ; ZnF2.4H20
[Molecular weight] 103.37 ; 175.44
[UN]
[Product Specifications] Standard: GB7744-2008
Index name of |
Index |
Index name of |
Index |
Purity (ZnF2), % min |
98.0 |
Purity (ZnF2·4H2O), % min |
97.0 |
Iron(Fe) , % max |
0.02 |
Iron(Fe) , % max |
0.02 |
Chloride(Cl), % max |
0.15 |
Chloride(Cl), % max |
0.15 |
Sulfate(SO4) , % max |
0.02 |
Sulfate(SO4) , % max |
0.02 |
[Character] White crystal powder, almost insoluble in water, slightly soluble in dilute Hydrofluoric acid,but soluble in muriatic acid,nitric acid and ammonia water.Its solubility in water is 5×10-5g each litre;its fusing point is 872℃, ;boiling point is 1500℃,specific gravity is 4.84.
[Uses] antiseptic of limber,electroplating and organic fluridizer , metal surface treating agen
[Packing] 50kg cardboard drum with polyethylene bag.