Sodium fluoroborate
Synonym: sodium tetrafluoroborate
- Molecular Formula: NaBF4
- CAS NO.: 13755-29-8
- EINECS No.: 237-340-6
- Package: 25kg/bag
Sodium fluoroborate technical data:
| Sodium fluoroborate (NaBF4) | ≥98% |
| chloride | ≤0.005% |
| sulfate | ≤0.005% |
| Heavy metals (calculated as Pb) | ≤0.004% |
| phosphate | ≤0.01% |
| silicon dioxide | ≤0.4% |
| iron | ≤0.005% |
Application:
1. Textile printing and dyeing industry: Sodium fluoroborate is used as a 2D resin finishing catalyst and oxidation inhibitor for medium to long fiber fabrics in the textile printing and dyeing industry.
2. Nonferrous metal smelting: In non-ferrous metal smelting, sodium fluoroborate is used as a metal particle size improver and refining assistant solvent, especially in the refining process of aluminum.
3. Casting industry: In the casting of aluminum and magnesium alloys, sodium fluoroborate is used as a sand agent to improve the casting process.
4. Electrochemical treatment: Sodium fluoroborate is used as an electrochemical antioxidant to help stabilize the electrolyte.
5. Coating industry: used as a fluorinating agent and involved in the preparation of coatings.
6. Chemical reagents: Used as reagents in chemical analysis.
7. Tin plating process: Sodium fluoroborate acts as a promoter and stabilizer in the tin plating process, enhancing the conductivity of the electrolyte, improving the adhesion and wettability of the coating, and maintaining the stability of the plating solution.