Sodium fluoride NaF CAS 7681-49-4 is an inorganic chemical compound with the formula NaF. A colorless solid, it is a source of the fluoride ion in diverse applications. Sodium fluoride is less expensive and less hygroscopic than the related salt potassium fluoride. Sodium fluoride is crystal or white powder.Relative density: 2.258, melting point: 993° C, boiling point: 1695° C. Slightly soluble in water and alcohol, dilute acid; Soluble in hydrofluoric acid, forming sodium bifluoride; Toxic.
Specification
| Item | USP/FCC Grade | 1st Grad | 2nd Grade |
| NaF, %min. | 98.0-102.0 | 99.0 | 98.0 |
| Fluoride as F, % | 44.0-46.0% | / | / |
| Heavy Metal (as Pb), %max | 0.003 | 0.005 | 0.005 |
| Sulfate (in SO4), %max | 0.2 | 0.3 | 0.5 |
| Silica, %max | 0.4 | 0.5 | 0.5 |
| Sodium carbonate, %max | 0.1 | 0.2 | 0.3 |
| Free Acid (HF), %max | 0.1 | 0.2 | 0.2 |
Application
- Fluoride toothpaste
- Pesticides and bactericides in agriculture
- Wood conservative
- Water treatment agent
- Ceramic pigment
- Fluoride treatment of light metal
- UF2 adsorbent in neclear industry
- Material for making other fluoride chemicals
- Enamel industry
- Medical industry
- Paper-making industry
- Catalyst
- Paint drier
Packing
25kg/fiber drum or paperbag or as your requirements.
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