【Properties】:Sodium fluoride（sodium fluoride） is anhydrous white crystal or powder. Molecular formula is NaF. Molecular weight is 42. Specific gravity is 2.6.
【Quality standard】:according with international （GB4293-84）first grade index.
| Index item |
International standard content（%） |
Measured value(%) |
Sodium fluoride content（NaF） |
≥98 |
98 |
Silicon dioxide content（SiO2） |
≤0.5 |
0.5 |
Sulfate content（SiO4） |
≤0.3 |
0.3 |
Acidity content（HF） |
≤0.1 |
0.1 |
Sodium carbonate content（Na2CO3） |
≤0.5 |
0.5 |
Water insoluble matter content |
≤0.5 |
0.7 |
Water（H2O） |
≤0.5 |
0.5 |
【Use】: Sodium fluoride is the key villiaumite, and mainly used as water treatment agent, light metal villiaumite electrolysis flux, etc. It can be used in medical industry, nuclear industry, etc.
【Packing, storage and transportation 】:polyethylene weaving inner lined with palstic bag. Net weight is 25kg（exported packing）. |
