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| Sodium Fluoride |
| Molecular Formula： |
NaF |
| Molecular weight： |
41.99 |
| Properties： |
White or sub-white powder, slightly water soluble, alcohol soluble, and the water solution is slightly alkali, hydrofluoric acid soluble. |
| Use： |
Pesticides, wood anti-corrosive agent, metal additives, used for enamel pharmacy industry, the trimmed with steel process, lower the melting point, improve the welding strength, disinfectant, production of fluorides, and so on. |
| Quality Index：manufacturer's standard and the USA PharmacopeiaUSP24 |
Index |
Water solubility |
the USA Pharmacopeia USP24 |
Notes |
| Sodium Fluoride content(NaF)%, ≥ |
99.0 |
98.0-102.0 |
|
| Water-insoluble%, ≤ |
0.2 |
- |
| Sulphate salt(SO4)%, ≤ |
0.3 |
0.3 |
| Fluosilicate(以SiF6计)%, ≤ |
0.5 |
0.5 |
| Sodium carbonate(Na2CO3)%, ≤ |
0.5 |
0.265 |
| Acidity(HF)%, ≤ |
0.2 |
0.2 |
| Moisture(H2O)%, ≤ |
3.0-5.0 |
- |
| Drying loss%, ≤ |
- |
1.0 |
| Heavy metal(Pb)%,≤ |
- |
0.003 |
| Chloride(Cl)%, ≤ |
- |
0.012 |
| Volatile organic impurities |
- |
Qualified |
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| Package： |
Plastic knitting bag with high pressure PVC bags inner, Net weight per bag 50kg. |
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