Ammonium Bromide Extra Pure
$ 18.00 Original price was: $ 18.00.$ 17.34Current price is: $ 17.34.
Ammonium Bromide Extra Pure is a high-purity, white crystalline powder highly soluble in water, widely used in laboratory settings for analytical, photographic, and synthetic applications. It serves as a reliable source of bromide ions in chemical reactions and is commonly used in preparing photographic emulsions, corrosion inhibitors, and certain pharmaceuticals. In analytical chemistry, it is employed in qualitative and quantitative analysis involving halide ion detection. The extra pure grade ensures minimal contamination, making it ideal for sensitive research and high-precision work. To preserve its stability and prevent moisture uptake, it should be stored in well-sealed containers in a cool, dry environment.
Ammonium Bromide Extra Pure
Primary Uses
- Source of Bromide Ions in Analytical Chemistry
- Supplies Br⁻ for qualitative analysis, precipitation reactions, and halide ion comparison studies.
- Reagent in Photographic and Imaging Chemistry
- Used in experimental preparation of silver bromide (AgBr) for photosensitive materials in research and educational labs.
- Precursor in Organic and Inorganic Synthesis
- Used in the synthesis of organobromine compounds and complex bromide salts in laboratory settings.
- Conductivity and Electrolyte Studies
- Provides a simple, high-purity ionic compound for electrical conductivity and ion transport experiments.
- Acid-Base Equilibrium Demonstrations
- NH₄⁺ acts as a weak acid; used to demonstrate hydrolysis of weak electrolytes and pH behavior in buffer systems.
Secondary Uses
- Component in Corrosion Testing
- Used in lab-scale studies of halide-induced corrosion on metal surfaces under controlled conditions.
- Reagent in Crystal Growth and Solubility Studies
- Studied for its crystallization behavior, especially in experiments involving salt mixtures and phase diagrams.
- Flame Test for Ammonium & Bromide Detection
- Applied in qualitative flame testing and spectroscopy to analyze cation and anion emissions.
- Simulation of Atmospheric or Marine Chemistry
- Investigated in environmental labs for modeling halide cycles in aerosol or seawater systems.
- Educational Demonstrations in Ionic Compound Properties
- Used in student labs to explore solubility, melting point, and conductivity of ionic solids.
1. Basic Identification Attributes
- Chemical Name: Ammonium Bromide
- CAS Number: 12124-97-9
- HS Code: 28275100 (Bromides of sodium or potassium — falls under general bromides)
- Molecular Formula: NH₄Br
- Synonyms:
- Ammonium monobromide
- Hydrobromic acid, ammonium salt
- NH₄Br
2. Physical & Chemical Properties
- Physical State: Solid (crystalline powder)
- Color & Odor: White or colorless crystals; odorless
- Boiling Point: Decomposes before boiling
- Melting Point: ~235°C
- Density/Specific Gravity: ~2.43 g/cm³
- Solubility:
- Water: Freely soluble (~76 g/100 mL at 25°C)
- Alcohol: Slightly soluble
- pH Level: ~5.0–6.0 (in 5% aqueous solution – mildly acidic)
- Vapor Pressure: Negligible
- Flash Point: Not flammable
- Autoignition Temperature: Not applicable
- Viscosity: Not applicable (solid)
3. Safety & Hazard Attributes
- Hazard Class (GHS):
- Acute Toxicity (Oral, Category 4)
- Eye Irritation (Category 2A)
- Not generally hazardous in small lab quantities, but caution advised
- NFPA Ratings:
- Health: 2
- Flammability: 0
- Reactivity: 0
- Exposure Limits:
- No established OSHA or ACGIH limits
- Use general dust exposure precautions
- Reactivity:
- Stable under normal conditions
- Can release toxic fumes (e.g., NH₃, HBr) if heated to decomposition
4. Storage & Handling Attributes
- Storage Conditions:
- Store in a cool, dry area away from moisture
- Keep container tightly closed
- Incompatible Materials:
- Strong oxidizers, acids, alkalis
- Container Type:
- Glass or HDPE containers
- Shelf Life & Expiration Date:
- ~3 years if sealed and protected from humidity
- Special Handling Requirements:
- Use gloves and goggles
- Avoid inhalation of dust and contact with eyes
5. Regulatory & Compliance Attributes
- Regulatory Status:
- Listed under TSCA, REACH
- Approved for lab and photographic use
- Transportation Restrictions:
- Not regulated for ground or air transport in small lab quantities
- Waste Disposal Method:
- Dissolve and neutralize under controlled lab conditions
- Dispose of as halide waste in accordance with local regulations
6. Environmental & Health Impact
- Ecotoxicity:
- May be harmful to aquatic organisms at high concentrations
- Persistence in Environment:
- Dissociates into bromide and ammonium ions
- Carcinogenicity/Mutagenicity:
- Not classified as carcinogenic
- Biodegradability:
- Inorganic salt; not biodegradable, but environmentally manageable
SAFETY PRECAUTIONS
- Personal Protective Equipment (PPE):
- Wear a lab coat, safety goggles, and chemical-resistant gloves (e.g., nitrile or neoprene).
- Use a dust mask or work in a fume hood to avoid inhalation of powder.
- Handling:
- Avoid breathing dust and prevent contact with skin, eyes, and clothing.
- Use in a well-ventilated area or under a chemical fume hood.
- Keep container tightly closed when not in use.
- Avoid mixing with strong acids, oxidizers, or alkalis.
- Storage:
- Store in a cool, dry, well-ventilated area in a tightly sealed container.
- Protect from moisture (hygroscopic).
- Keep away from incompatible substances like strong oxidizers and acids.
- Hygiene Measures:
- Wash hands thoroughly after handling.
- Avoid touching face, especially eyes and mouth.
- Do not eat, drink, or smoke in the lab area.
FIRST AID MEASURES
- Inhalation:
- Move the affected person to fresh air.
- Seek medical attention if symptoms like coughing or shortness of breath develop.
- Provide oxygen if breathing becomes difficult.
- Skin Contact:
- Wash thoroughly with soap and water.
- Remove contaminated clothing.
- Seek medical attention if irritation or rash occurs.
- Eye Contact:
- Rinse cautiously with clean water for at least 15 minutes, lifting upper and lower eyelids occasionally.
- Remove contact lenses if present and easy to do.
- Seek medical attention if irritation persists.
- Ingestion:
- Rinse mouth with water.
- Do not induce vomiting.
- Give water only if the person is fully conscious.
- Seek immediate medical attention.
FIRE FIGHTING MEASURES
- Suitable Extinguishing Media:
- Use water spray, dry chemical powder, carbon dioxide (CO₂), or foam depending on surrounding materials.
- Specific Hazards:
- Non-flammable, but may release toxic fumes of ammonia and hydrogen bromide (HBr) if heated or involved in a fire.
- Protective Equipment for Firefighters:
- Wear full protective clothing and a self-contained breathing apparatus (SCBA).
- Firefighting Instructions:
- Evacuate the area and isolate the hazard.
- Cool fire-exposed containers with water spray.
- Avoid inhaling fumes—ventilate after the fire is extinguished.
Related products
Aluminium Ferric Sulphate Extra Pure
Aluminium Ferric Sulphate Extra Pure is a high-purity, yellowish to light brown crystalline solid composed of aluminum, iron, and sulfate ions, commonly used in laboratory settings for analytical, coordination, and inorganic chemistry research. Its dual-metal composition makes it valuable for studying metal ion interactions, flocculation processes, and as a reagent in qualitative analysis of phosphates and tannins. The compound also finds application in preparing standard solutions and in experiments related to coagulation and sedimentation. Its extra pure grade ensures consistent performance with minimal contamination, making it ideal for precise, controlled experimentation. It should be stored in tightly sealed containers in a dry, cool environment to maintain stability and prevent moisture uptake.
Aluminium Metal Fine Extra Pure
Aluminium Metal Fine Extra Pure is a high-purity, silvery-grey powder composed of finely divided aluminum particles, ideal for precision laboratory work and specialized chemical reactions. Known for its high surface area and excellent reactivity, it is widely used in thermite reactions, metallurgical experiments, and the synthesis of aluminum-based compounds. Its fine particle size enhances its role as a reducing agent in organic and inorganic chemistry, as well as in combustion and pyrotechnic research. The extra pure grade ensures minimal trace impurities, supporting consistent and accurate results in sensitive analytical and preparative procedures. Due to its flammability and potential for dust explosions, it must be handled with caution in well-ventilated areas and stored in sealed, moisture-free containers.
Aluminium Nitrate Extra Pure
Aluminium Nitrate Extra Pure is a high-purity, white crystalline compound that is highly soluble in water and widely used in laboratory chemistry for analytical, synthesis, and research purposes. It serves as a reliable source of aluminum ions in solution, making it valuable in qualitative analysis, coordination chemistry, and materials science studies. This compound is often utilized in the preparation of other aluminum salts, as a nitrating agent, and in controlled oxidation reactions. Its extra pure grade guarantees minimal interference from contaminants, ensuring accurate, reproducible results in sensitive experimental work. Aluminium Nitrate should be stored in tightly sealed containers, away from moisture and incompatible substances, due to its oxidizing nature and hygroscopicity.
Aluminium Oxide Active Neutral Extra Pure
Aluminium Oxide Active Neutral Extra Pure is a high-purity, fine white powder known for its high surface area and neutral pH, making it ideal for chromatography, adsorption, and catalyst support in laboratory research. Its active form ensures excellent capacity for separating and purifying organic compounds without altering their chemical structure, especially in column chromatography applications. Commonly used in analytical, organic synthesis, and material science laboratories, it provides consistent performance in adsorption studies, drying of solvents, and reaction monitoring. The extra pure grade ensures extremely low levels of impurities, suitable for high-precision experimental work. To maintain its activity, it should be stored in airtight containers away from moisture and reactive chemicals.
Aluminium Oxide Extra Pure
Aluminium Oxide Extra Pure is a high-purity, white, odorless crystalline powder widely used in laboratory applications for its chemical stability, hardness, and high melting point. It serves as a reliable reagent in inorganic synthesis, a polishing and grinding medium in sample preparation, and a support material for catalysts in chemical reactions. This form of alumina is also used in adsorption studies, ceramic research, and as a desiccant in controlled drying processes. Its extra pure grade ensures minimal contamination, making it suitable for sensitive analytical work and high-precision experiments. For optimal performance, it should be stored in a dry, tightly sealed container to prevent moisture absorption and maintain its physical integrity.
Aluminium Potassium Sulphate Hydrated Extra Pure
Aluminium Potassium Sulphate Hydrated Extra Pure, commonly known as potash alum, is a high-purity, colorless to white crystalline compound containing water of crystallization. It is widely used in laboratory settings for analytical chemistry, especially in the preparation of standard solutions, precipitation reactions, and as a source of aluminum ions. Its astringent and antiseptic properties also make it useful in biochemical and pharmaceutical experiments. The hydrated form offers improved handling and solubility in water, which supports its use in buffer systems and crystal growth studies. With minimal impurities, the extra pure grade ensures consistent and reliable results in sensitive research applications. It should be stored in a dry, cool environment in well-sealed containers to preserve its quality and prevent moisture loss.
Ammonium Acetate Extra Pure
Ammonium Acetate Extra Pure is a high-purity, white crystalline solid that is highly soluble in water and commonly used as a buffer component in laboratory and analytical chemistry. It is especially valuable in high-performance liquid chromatography (HPLC), mass spectrometry, and biochemical assays where pH control and minimal ionic interference are essential. This compound also serves as a reagent in organic synthesis, particularly in the preparation of acetamides and other nitrogen-containing compounds. Its extra pure grade ensures excellent consistency, low contaminant levels, and compatibility with sensitive instrumentation. To maintain stability and prevent moisture absorption, it should be stored in a tightly sealed container in a cool, dry environment.
Ammonium Formate Extra Pure
Ammonium Formate Extra Pure is a high-purity, white crystalline compound commonly used in laboratory chemistry as a buffering agent, reducing agent, and reagent in organic synthesis. It plays a significant role in catalytic hydrogenation reactions, particularly in transfer hydrogenation using palladium or platinum catalysts. In analytical chemistry, it is frequently used in HPLC and mass spectrometry applications due to its volatility and compatibility with aqueous and organic mobile phases. The extra pure grade ensures extremely low levels of impurities, making it suitable for high-precision and instrument-sensitive applications. It should be stored in a cool, dry, and tightly sealed container to preserve its stability and prevent moisture uptake.

Preservatives(food)
Flavors
Acidulants
Sweeteners
Antioxidants
Colorants(food)
Nutraceutical Ingredients (food)
Nutrient Supplements
Emulsifiers
Collectors
Dust Suppressants
Explosives and Blasting Agents
Flocculants and Coagulants
Frothers
Leaching Agents
pH Modifiers
Precious Metal Extraction Agents
Antioxidants(plastic)
Colorants (Pigments, Dyes)
Fillers and Reinforcements
Flame Retardants
Monomers
Plasticizers
Polymerization Initiators
Stabilizers (UV, Heat)
Antifoaming Agents
Chelating Agents
Coagulants and Flocculants
Corrosion Inhibitors
Disinfectants and Biocides
Oxidizing Agents
pH Adjusters
Scale Inhibitors( water)
Antioxidants(cosmetic)
Emollients
Oils
Carrier Oills
Essential Oils
Humectants
Preservatives
Surfactants(cosmetic)
Thickeners
UV Filters
Fragrance (Cosmetics)
Fertilizers
Soil Conditioners
Plant Growth Regulators
Animal Feed Additives
Biostimulants
Pesticides (Herbicides, Insecticides, Fungicides)
Active Pharmaceutical Ingredients (APIs)
Excipients
Solvents(pharmaceutical)
Antibiotics
Antiseptics and Disinfectants
Vaccine Adjuvants
Nutraceutical Ingredients (pharmaceutical)
Analgesics & Antipyretics
Analytical Reagents
Solvents(lab)
Chromatography Chemicals
Spectroscopy Reagents
microbiology-and-cell-culture-reagents
Molecular Biology Reagents
Biochemical Reagents
Inorganic and Organic Standards
Laboratory Safety Chemicals
Specialty Laboratory Chemicals(Special Laboratory Equipment)
Demulsifiers
Hydraulic Fracturing Fluids
Scale Inhibitors(oil)
Surfactants(oil)
Drilling Fluids
Dyes and Pigments
Bleaching Agents
Softening Agents
Finishing Agents
Antistatic Agents
Admixtures
Waterproofing Agents
Sealants and Adhesives
Curing Compounds
Concrete Repair Chemicals
Anti-Corrosion Coatings
Surfactants(cleaning)
Builders
Enzymes
Solvents (Cleaning)
Electronic Chemicals
Catalysts
Lubricants
Photographic Chemicals
Refrigerants
Automotive chemicals
Pyrotechnic Chemicals
Biodegradable Surfactants
Bio-based Solvents
Renewable Polymers
Carbon Capture Chemicals
Wastewater Treatment Chemicals
Pigments
Solvents(paint)
Specialty Coatings
Binders/Resins
Additives
Driers
Anti-Corrosion Agents
Functional Coatings
Application-Specific Coatings
Leavening Agents
Dough Conditioners
Flour Treatments
Fat Replacers
Decoratives
Preservatives(baking)
Plasticizers & Softeners
Reinforcing Agents
Adhesion Promoters
Vulcanizing Agents
Antidegradants
Blowing Agents
Fillers & Extenders
Accelerators & Retarders