Sodium bromide is an inorganic compound with the chemical formula NaBr. Its aqueous solution is neutral and conductive.
Used for preparing film photosensitive solutions in the photosensitive industry, in medicine for producing diuretics and sedatives, in the fragrance industry for producing synthetic fragrances, in the printing and dyeing industry as brominating agents, and in organic synthesis, etc.
Appearance |
Colories clear solution |
Qualified |
NaBr content |
≥42% |
43.12% |
Specific gravity |
≥1.48 g/cm³ |
1.49 |
Chloride ( Cl) |
≤0.3% |
0.11% |
Sulphate(SO₄²) |
≤0.03% |
0.021% |
pH (1:10 di water dilution) |
6.5-7.5 |
7.10 |
Iron |
5 ppm max |
Qualified |
Heavy metals |
10 ppm max |
Qualified |