Sodium fluoride (CAS: 7681-49-4) is a versatile industrial chemical widely used in agriculture, manufacturing, metal treatment, coatings, ceramics, glass, leather processing, and as a preservative across various industries.
Inorganic Chemical Raw Material CAS 7681-49-4 Sodium fluoride
| Product Name | Sodium fluoride | CAS No. | 7681-49-4 |
| Molecular Formula | FNa | Molecular Weight | 41.99 |
| EINECS No. | 231-667-8 | Melting point | 993 °C (lit.) |
| Boiling point | 1700 °C | Density | 1.02 g/mL at 20 °C |
| Appearance | White powder | Purity | 99% |
Sodium Fluoride Use
- Sodium fluoride (Cas:7681-49-4) is an important fluoride salt and a raw material for manufacturing other fluorides.
- Sodium fluoride liquid is used as an agricultural insecticide and has bactericidal properties.
- It serves as a wood preservative, water treatment agent, ceramic pigment, in the manufacture of boiling steel, as a treatment agent for light metal fluorides, in smelting and refining, and as a protective layer.
- In sealing materials and brake pad production, it enhances wear resistance; in mechanical planing tools with inlaid steel, it improves welding strength.
- Sodium fluoride (Cas:7681-49-4) is also used in the enamel and pharmaceutical industries, papermaking, and construction materials.
- In the coating industry, it acts as a phosphating promoter, stabilizing phosphating solutions, refining the phosphating process, and improving the performance of phosphating films.
- It is applied as a flux and opacifier for ceramics, glass, and enamel, in the leather industry for treating hides and surfaces, and as a preservative for adhesives.
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