Photographic Films
- Sodium bromide plays a pivotal role in the photographic industry. It is used in the production of silver bromide (AgBr), which is a light-sensitive compound crucial for photographic films and papers.
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With its simple molecular structure composed of sodium (Na) and bromine (Br), sodium bromide (NaBr) is a versatile chemical with significant roles in the fields of photography, pharmaceuticals, fragrances, and dyes. Alfa Chemistry offers high-quality Sodium Bromide that meets industry standards, ensuring consistency and reliability for its diverse applications.
| Items | Photographic grade | High grade | Industrial grade |
| Appearance | White crystalline particles or crystalline powder | ||
| NaBr content (Dry Basis) | ≥ 99.5% | ≥ 99.0% | ≥ 98.5% |
| Moisture | ≤ 0.3% | ≤ 0.5% | ≤ 1.0% |
| Chlorides | ≤ 0.3% | ≤ 0.6% | ≤ 1.5% |
| Bromates | ≤ 0.003% | ≤ 0.003% | － |
| Iodides | ≤ 0.005% | ≤ 0.01% | － |
| Sulfates | ≤ 0.01% | ≤ 0.02% | ≤ 0.1% |
| pH value (5% solution) | 5.5－8.0 | 5.5－8.0 | 5.5－10.5 |
| Arsenic | ≤ 0.5 ppm | ≤ 4 ppm | － |
| Lead | ≤ 0.5 ppm | ≤ 4 ppm | － |
| Iron | ≤ 1 ppm | ≤ 4 ppm | － |
| Copper | ≤ 1 ppm | － | － |
| Clarity test | Qualified | － | － |
Sodium bromide is a versatile compound with a wide range of applications across several industries. Some of its key uses include:
Alfa Chemistry's sodium bromide (NaBr) is a high-purity, versatile chemical used in photography, pharmaceuticals, fragrance, and dye industries. For more information, please feel free to contact us.
