Ammonium Bromide: Versatile Compound For Photography, Flame Retardancy, And Chemical Synthesis

Key Features:

• Chemical Formula: NH₄Br
• Molecular Weight: 97.94 g/mol
• Appearance: White crystalline powder or granules
• Odor: Odorless
• Solubility: Highly soluble in water (78.3 g/100 mL at 25°C)
• Melting Point: 452°C (846°F)
• Boiling Point: Decomposes on heating
• Density: 2.43 g/cm³

Applications and Uses:

1. Photography:

   • Used in the photographic industry as an ingredient in film developers and in photographic emulsions due to its ability to sensitize silver bromide.

2. Pharmaceuticals:

   • Utilized in medications and veterinary drugs as a sedative or to manage symptoms of nervous disorders, though its use has declined in recent years due to the availability of safer alternatives.

3. Flame Retardant:

   • Employed as a flame retardant in plastics, textiles, and paper products, helping to reduce flammability by releasing bromine radicals that inhibit combustion.

4. Chemical Synthesis:

   • Acts as a source of bromide ions in various chemical reactions, including organic synthesis and the production of specialty chemicals.

5. Laboratory Reagent:

   • Commonly used as a reagent in laboratories for analytical chemistry and other research purposes.

Advantages:

• High Solubility: Easily dissolves in water, making it suitable for various applications, especially in aqueous solutions.
• Versatility: Serves multiple roles, from photographic processing to chemical synthesis.
• Cost-Effective: Generally available at a reasonable price, making it an economical choice for large-scale applications.

Safety and Handling:

• Hazards: Can be harmful if swallowed or inhaled. May cause irritation to the skin, eyes, and respiratory tract. Large quantities or prolonged exposure can lead to bromide toxicity.
• Precautions: Use with adequate ventilation. Avoid contact with skin and eyes. Wear protective clothing, gloves, and eye protection.
• Storage: Store in a cool, dry, well-ventilated area, away from moisture, heat, and incompatible materials like strong acids and bases.

Regulatory Information:

• Compliance: Ammonium Bromide is regulated by various environmental and safety agencies, including the U.S. Occupational Safety and Health Administration (OSHA) and the European Chemicals Agency (ECHA).
• Safety Data Sheet (SDS): Available from suppliers, detailing the safe handling, storage, and emergency procedures.

Packaging:

• Typically available in 25 kg bags, 50 kg drums, or bulk quantities for industrial use.