Product Name: Sodium Fluoride
Molecular formula: NaF Molecular weight: 41.99 CAS NO.:7681-49-4
Function and use: used in the manufacture of boiling steel, fluoridation of drinking water, pesticides, smelting and refining of light metals and as a protective layer, cleaning liquid for steel and other metals, brazing flux and solvents, solvents for ceramics, glass and enamel and sunscreens, hide and skin treatment in the tannery industry, wood preservation, glue preservation.
Implementation standard GB4293-84
Indicator name | first grade | Secondary product |
sodium fluoride % | ≥ 98 | ≥95 |
Water insoluble matter % | ≤ 0.7 | ≤3 |
Sulfate (as SO42+) % | ≤ 0.3 | ≤0.5 |
Silicon oxide % | ≤ 0.5 | ≤1.0 |
Sodium carbonate % | ≤ 0.5 | ≤1.0 |
Acidity (as HF) % | ≤ 0.1 | ≤0.1 |
Moisture % | ≤ 0.5 | ≤1.0 |