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sodium fluoride |
sodium fluoride Molecular formula: NaF
sodium fluoride Molecular weight: 41.99
sodium fluoride Physical and chemical feature: It is achromatic shining crystal, translucent sometimes. It
is dissolved in water with basicity. It is difficult to be dissolved in alcohol. Its
specific gravity is 2.79g/cm3, melting point is 933
and boiling point is 1700.
Technical Standard of NaF(Enterprise Standard)
| Item | Index |
NaF Content% |
98.0 |
Free alkali(Na2CO3)% |
1.0 |
| Free acid(HF)% |
0.5 |
| Water non-dissolving substance% |
0.5 |
| Moisture% |
0.5 |
Usage: It is used as wood preservative, germicide in brewing industry, agricultural
pesticide, medical anticeptic, melting assistant in welding. It is also used in the
fluoride treatment of drinking water and the dulling treatment of glass products.
Packing: Plastic weaved bag 25KG each.
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