Molecular formula: NaF
Molecular weight:
41.99
Physical and chemical feature: It is achromatic shining
crystal, translucent sometimes. It is dissolved in water with basic capacity. It
is difficult to be dissolved in alcohol. Its specific gravity is 2.79, melting
point 993ºC. boiling point 1700ºC.
| ITEM | UNIT | INDEX |
| NF Content | % >- | 98.0 |
| Free Alkali (Na2CO3) | % <- | 1.0 |
| Water Non-dissolving Substance | % <- | 0.5 |
| Moisture | % <- | 0.5 |
Usage: It is used as wood preservative, germicide
in brewing industry, agricultural pesticide, medical antiseptic, melting
assistant in welding. It is also used in the fluoride treatment of drinking
water and the during treatment of glass products.
Packing: plastic
weaved bag 25kg each.