Product Name: Ammonium Bromide
Synonyms: Ammonium monobromide
Chemical Formula: NH4Br
Molecular Weight: 97.94 g/mol
CAS Number: 12124-97-9
Manufacturer/Supplier: Chemical suppliers or laboratories equipped for chemical handling
Intended Use: Laboratory use, photographic chemicals, pharmaceuticals, chemical analysis
Emergency Contact: Local poison control center or emergency services
Classification: Acute toxicity, eye irritation, specific target organ toxicity (oral, inhalation)
Hazard Symbols: Harmful, Irritant
Signal Words: Warning
Hazard Statements: May cause irritation to eyes, skin, and respiratory tract; toxic if swallowed in large amounts
Precautionary Statements: Avoid breathing dust, avoid contact with eyes and skin, use adequate ventilation, wash hands thoroughly after handling
Routes of Exposure: Inhalation, ingestion, skin contact, eye contact
Health Effects: Nausea, vomiting, headache, dizziness, shortness of breath, skin or eye redness
NFPA Ratings: Health: 2, Flammability: 0, Reactivity: 0
Chemical Name: Ammonium Bromide
CAS Number: 12124-97-9
Percentage (%): 98%–100%
Impurities: Trace amounts of ammonia or bromide compounds
Eye Contact: Immediately flush eyes with plenty of water for at least 15 minutes; seek medical attention
Skin Contact: Wash skin thoroughly with soap and water; remove contaminated clothing; get medical help if irritation continues
Inhalation: Move to fresh air; seek medical attention if symptoms such as cough or difficulty breathing occur
Ingestion: Rinse mouth with water; do not induce vomiting; call a physician or poison control right away
Notes for Doctor: Treat symptomatically, watch for aggravated neurological symptoms or cardiovascular problems
Flammability: Non-flammable
Suitable Extinguishing Media: Use dry chemical, carbon dioxide, water spray, or regular foam
Special Hazards: In fire conditions, may release toxic fumes of ammonia or hydrogen bromide
Firefighter Protection: Use self-contained breathing apparatus and full protective clothing; avoid inhaling fumes
Explosion Hazards: None expected under normal storage and handling conditions
Personal Precautions: Wear protective equipment; avoid dust formation; evacuate unnecessary personnel from the area
Environmental Precautions: Prevent spillage from entering drains or watercourses, contain spill using absorbent material
Methods for Containment: Sweep up, collect in a suitable container for disposal; avoid creating airborne particles
Cleanup Procedures: Wash spill site after material pickup; ventilate area
Safe Handling: Use with adequate ventilation; avoid dust inhalation and direct contact; keep containers tightly closed; ground containers when transferring product
Storage Requirements: Store in cool, dry, well-ventilated area away from heat and incompatible substances such as strong acids or oxidizers; keep container tightly sealed
Storage Incompatibility: Strong oxidizing agents, acids
Hygienic Practices: Wash thoroughly after handling, avoid eating or drinking near storage area
Occupational Exposure Limits: No established regulatory limits for ammonium bromide
Engineering Controls: Use local exhaust ventilation
Personal Protective Equipment: Safety glasses with side shields or goggles, gloves resistant to chemicals, lab coat or protective clothing
Respiratory Protection: Use NIOSH-approved mask if dust is present
General Hygiene: Keep away from food, drinks, or tobacco; wash hands before breaks
Appearance: White crystalline powder
Odor: Odorless
Odor Threshold: Not available
pH (1% solution): 6.0–7.5
Melting Point: 452 °C
Boiling Point: Decomposes
Flash Point: Not applicable
Flammability: Non-flammable
Explosive Properties: None
Relative Density: 2.43 g/cm³
Solubility: Readily soluble in water
Partition Coefficient (n-octanol/water): Not available
Decomposition Temperature: Above 452 °C releases toxic gases
Evaporation Rate: Not applicable
Vapor Pressure: Negligible at room temperature
Viscosity: Not applicable
Chemical Stability: Stable under normal temperatures and pressures
Reactivity: Inert under recommended storage and handling conditions
Conditions to Avoid: Exposure to moisture, high temperatures, or strong acids
Materials to Avoid: Strong oxidizers, acids
Hazardous Decomposition Products: Ammonia, hydrogen bromide, bromine vapors
Hazardous Polymerization: Will not occur
Acute Toxicity: Oral LD50 (rat) is 2700 mg/kg; can be harmful if ingested in large doses
Chronic Effects: Prolonged exposure may affect the nervous system, thyroid, skin, mucous membranes
Symptoms of Overexposure: Nausea, headache, dizziness, skin rash, tremors, mental confusion
Carcinogenicity: Not classified as a carcinogen by IARC, NTP, or OSHA
Mutagenicity: Limited data; not considered a mutagen
Reproductive Toxicity: No clear evidence, but avoid unnecessary exposure
Target Organs: Central nervous system, thyroid
Aquatic Toxicity: May be harmful to aquatic organisms due to ammonium content
Persistence and Degradability: Soluble in water, not persistent in environment
Bioaccumulative Potential: Not expected to bioaccumulate significantly
Mobility in Soil: High mobility, may affect water sources if large quantity reaches ground
Other Adverse Effects: Avoid release to the environment; be mindful of local regulations
Waste Disposal Methods: Collect and send to a licensed chemical disposal facility
Contaminated Packaging: Rinse containers before disposal; follow local regulations for hazardous chemical waste
Precautions: Dispose of excess and waste in accordance with local, state, and federal regulations
Reuse and Recycling: Do not attempt without proper facilities and licenses
UN Number: Not regulated for transport
DOT Classification: Not a dangerous good
Transport Hazard Class: No restrictions
Packing Group: Not applicable
Labels Required: None
Special Precautions: Avoid release during loading/unloading; keep sealed and secure in transit
TSCA: Listed
SARA Title III: Not categorized as hazardous
RCRA Status: Not listed as hazardous waste
OSHA Status: Not regulated as hazardous material
Other Regulatory Lists: Check state and local requirements for storage and use
