| :: Potassium Fluozirconate |
|
|
| 1. |
Molecular Formula:K2ZrF6 |
| 2. |
Molecular Weight:283.42 |
| 3. |
Property:White crystal,slightly dissolved
in water,dissolved in hot water;solubility is 6.5g/100ml (80°C),19g/100ml(100°C),poisonous.
|
| 4. |
Specifications:(refer to Q/HG 22-697-67) |
| 5. |
Specificatios
Assay:≥98% Zirconium ≥31%
Impurity level
|
| |
| Impurity name |
Index |
| Chloride(Cl) |
≤0.15% |
| Sulfate(SO4) |
≤0.5% |
| Moisture(H2O) |
≤0.05% |
| Heavy metals(Pb) |
≤0.01% |
| LFluosilicate(as SiO2) |
≤0.06% |
| Iron(Fe) |
≤0.02% |
| Natrium(Na) |
≤0.1% |
| Melting Point |
840°C |
|
| 6. |
Granularity-325mesh:20%max;+200mesh:3%min.
|
| 7. |
Usage:In manufacture of zirconium,Zirconium
compound,ferroalloys,Magnesia-Alumina alloys steel and non-ferrous
metal alloys;in atomic energy industry,in manufacture of high-class
electro-material,refractory material,fireworks,ceramics,enamelware,glass
etc. |
| 8. |
Packing:25kg composite bag or P.E bag. |
| 9. |
Caution at transportation:Inorganic poison.Class of
risk:6.1 UN Number:3288 Specified number of dangerous goods:83025 |