|
It is mainly used in the key villiaumite, water treatment agent, light metal villiaumite electrolysis flux, etc. It also can be used in medical industry, nuclear industry, etc.
| Index item |
Industrial grade (%) |
Better grade (%) |
|
Sodium fluoride(NaF) |
≥98 |
|
|
Silicon dioxide (SiO2) |
≤0.5 |
≤0.4 |
|
Sulfate (SO4) |
≤0.3 |
≤0.1 |
|
Free Acidity (HF) |
≤0.1 |
≤0.1 |
|
Sodium carbonate |
≤0.5 |
≤0.1 |
|
Insol. in water |
≤0.5 |
≤0.2 |
|
Moisture (H2O) |
≤0.5 |
≤0.2 |
Packing:
1 ) polyethylene weaving inner lined with palstic bag. Net weight is 25kg
2 ) Upon clients' request. |