Silver Bromide
- CAS Number
- 7785-23-1
- HSN Code
- 28432900
- Molecular Formula
- AgBr
- Catalogue Number
- AL01328
- Purity
- ≥ 99%
- Molecular Weight
- 187.77 g/mol
Complies with : IP | BP | USP | EP | ACS
ISO 9001
ISO 14001
GMP
COA with every batch
Key Properties
Silver bromide (for synthesis) is a light-sensitive silver halide historically essential to photographic film emulsion. It is widely recognized for its role in the field of photography, particularly in the development of photographic films and papers. With a purity of 99%, this compound is suitable for various synthesis applications in both academic and industrial settings. Its unique properties make it a valuable reagent in photochemistry and materials science.
Also known as Silver(I) bromide.
- Catalogue No.
- AL01328
- CAS Number
- 7785-23-1
- Molecular Formula
- AgBr
- Molecular Weight
- 187.77 g/mol
- HSN Code
- 28432900
- Grade
- 99% For Synthesis
- Product Form
- Substance
Silver bromide appears as a pale yellow crystalline solid that is light-sensitive and exhibits a characteristic odorless nature. It has a melting point of approximately 430 °C and a boiling point of around 550 °C. The density of silver bromide is about 5.4 g/cm³, and it is insoluble in water, making it suitable for specific applications where water solubility is not desired. Its light sensitivity is a key feature that enables its use in photographic processes.
- Appearance
- Pale yellow crystalline solid
- Shelf Life
- -
- Packaging
- -
- Storage
- Store protected from light.
1.1 — Product identifier
- Chemical Name
- Silver Bromide
- Catalogue No.
- AL01328
- Product form
- Substance
- CAS Number
- 7785-23-1
- EC Number
- 232-140-5
- Grade
- 99% For Synthesis
- EC Index Number
- Not specified
- Chemical Formula
- AgBr
- HSN Code
- 28432900
- Synonyms
- Silver(I) bromide
1.2 — Relevant identified uses of the substance or mixture and uses advised against
- Use of the substance/mixture
- Used in photographic emulsions and photochemistry research.
- Uses advised against
- Not specified
1.3 — Details of the supplier of the safety data sheet
- Company identification
- Address:- 102, B wing, Savgan Heights, RTO Lane,Andheri (W), Mumbai-400 053Maharashtra, India.
1.4 — Emergency Contact Details
- Phone / e-Mail
- Phone : +91 22 26317055 Mobile : +91 9820385757 e-mail : info@alphachemika.co.in
2.3 — Other hazards
- Other hazards
- Light-sensitive material; handle with care to avoid exposure to light.
3.1 — Substance
- Name
- Silver Bromide
- CAS No.
- 7785-23-1
4.1 — Description of first aid measures
- First-aid measures after inhalation
- Move to fresh air. If symptoms persist, seek medical attention.
- First-aid measures after skin contact
- Wash with soap and water. If irritation occurs, seek medical attention.
- First-aid measures after eye contact
- Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do. If irritation persists, seek medical attention.
- First-aid measures after ingestion
- Rinse mouth. Do not induce vomiting. Seek medical attention if symptoms occur.
4.2 — Most important symptoms and effects, both acute and delayed
- Symptoms relating to use
- May cause irritation to skin, eyes, and respiratory tract.
4.3 — Indication of any immediate medical attention and special treatment needed
- General information
- Treat symptomatically. Show this safety data sheet to the treating physician.
5.1 — Extinguishing media
- Suitable extinguishing media
- Water spray, carbon dioxide, dry chemical powder, foam.
- Unsuitable extinguishing media
- Not specified
5.2 — Special hazards arising from the substance or mixture
- Special procedures
- Non-flammable; however, may emit toxic fumes when heated.
5.3 — Advice for firefighters
- Protection during firefighting
- Do not enter fire area without proper protective equipment, including respiratory protection.
6.1.1 — For non-emergency personnel
- Emergency procedures
- Contain spill and collect using appropriate protective equipment.
6.3 — Methods and material for containment and cleaning up
- Methods for cleaning up
- Use appropriate personal protective equipment and dispose of waste according to local regulations.
6.4 — Reference to other sections
- Reference
- Not specified
7.1 — Precautions for safe handling
- Precautions for safe handling
- Avoid exposure to light; use in a well-ventilated area.
- Hygiene measures
- Wash hands and other exposed areas with mild soap and water before eating, drinking or smoking and when leaving work.
7.2 — Conditions for safe storage, including any incompatibilities
- Storage conditions
- Store in a cool, dry place, protected from light.
8.2 — Exposure controls
- Hand protection
- Protective gloves (e.g. nitrile rubber)
- Eye protection
- Chemical safety goggles or safety glasses
- Skin and body protection
- Wear suitable protective clothing
- Respiratory protection
- Use appropriate respiratory protection if dust is generated.
9.1 — Information on basic physical and chemical properties
- Physical state
- Solid
- Colour
- Pale yellow
- Odour
- Odourless
- Odour threshold
- Not applicable
- pH value
- Not applicable
- Relative evaporation rate (butylacetate=1)
- Not applicable
- Melting point
- 430 °C
- Freezing point
- Not applicable
- Boiling point
- 550 °C
- Flash point
- Not applicable
- Auto-ignition temperature
- Not applicable
- Decomposition temperature
- Not specified
- Flammability (solid, gas)
- Non-flammable
- Vapour pressure
- Not applicable
- Relative vapour density at 20°C
- Not applicable
- Density
- 5.4 g/cm³
- Solubility
- Insoluble in water
- Log Pow
- Not applicable
- Viscosity, kinematic
- Not applicable
- Viscosity, dynamic
- Not applicable
- Explosive properties
- Not applicable
- Oxidising properties
- Not applicable
- Explosive limits
- Not applicable
10.1 — Reactivity
- Reactivity
- Stable under normal conditions; light-sensitive.
10.2 — Chemical stability
- Chemical stability
- Stable under recommended storage conditions.
10.3 — Possibility of hazardous reactions
- Possibility of hazardous reactions
- No dangerous reactions known under normal conditions of use.
10.4 — Conditions to avoid
- Conditions to avoid
- Avoid contact with incompatible materials and excessive heat.
10.5 — Incompatible materials
- Incompatible materials
- Strong oxidizing agents.
10.6 — Hazardous decomposition products
- Hazardous decomposition products
- Not specified
11.1 — Information on toxicological effects
- Acute toxicity
- Low toxicity; may cause irritation.
- Skin corrosion/irritation
- May cause mild irritation.
- Serious eye damage/irritation
- May cause irritation.
- Respiratory or skin sensitisation
- Not a sensitizer.
- Germ cell mutagenicity
- Not classified
- Carcinogenicity
- Not classified
- Specific target organ toxicity (single exposure)
- Not classified as a specific target organ toxicant.
- Specific target organ toxicity (repeated exposure)
- Not classified
12.1 — Toxicity
- Toxicity information
- Not specified
12.2 — Persistence - degradability
- Persistence - degradability
- Not specified
12.3 — Bioaccumulative potential
- Bioaccumulative potential
- Not specified
12.4 — Mobility in soil
- Mobility in soil
- Not specified
12.6 — Other adverse effects
- Environmental precautions
- Not specified
13.1 — Waste treatment methods
- Additional Info
- Dispose of contents/container in accordance with local, regional, national and international regulations.
14.1 — UN number
- UN-No. (ADR)
- Not assigned
- UN-No. (IMDG)
- Not assigned
- UN-No. (IATA)
- Not assigned
- UN-No. (ADN)
- Not assigned
- UN-No. (RID)
- Not assigned
14.2 — UN proper shipping name
- Proper Shipping Name (ADR)
- Silver Bromide
- Proper Shipping Name (IMDG)
- Silver Bromide
- Proper Shipping Name (IATA)
- Silver Bromide
- Proper Shipping Name (ADN)
- Silver Bromide
- Proper Shipping Name (RID)
- Silver Bromide
14.3 — Transport hazard class(es)
- Transport hazard class(es)
- Not classified
14.4 — Packing group
- Packing group (ADR)
- Not classified
- Packing group (IMDG)
- Not classified
- Packing group (IATA)
- Not classified
- Packing group (ADN)
- Not classified
- Packing group (RID)
- Not classified
14.5 — Environmental hazards
- Dangerous for the environment
- Not specified
- Marine pollutant
- Not specified
- Other information
- No supplementary information available
15.1 — Safety, health and environmental regulations/legislation specific for the substance or mixture
- 15.1.1 EU-Regulations
- Not specified
Silver bromide is primarily used as a reference compound in photographic-emulsion and silver-halide photochemistry research. It serves as a critical component in the production of photographic films and papers, where it plays a vital role in capturing images. Additionally, it is utilized in various analytical chemistry applications, including the study of halide ion interactions and the development of new photochemical materials. Its properties also make it relevant in the fields of electronics and optoelectronics, where it can be used in the fabrication of light-sensitive devices.
ISO 9001
ISO 14001
GMP
COA with every batch
- Batch Number
- AL-2026-AL01328
- Manufacturing Date
- September-2026
- Expiry Date
- September-2031
- Molecular Weight
- 187.77 g/mol
| Test | Standard | Observed |
|---|---|---|
| Assay Purity | ≥ 99% | 99.5% |
| Moisture Content | ≤ 0.5% | 0.3% |
| Residue on Ignition | ≤ 0.1% | 0.05% |
| Related Substances | None detected | None detected |
| Solubility | Insoluble in water | Insoluble |
The above product is expected to comply with 99% For Synthesis grade specification.
Technical Data Sheet
| Grade | Assay/Purity | Melting/Boiling Point | Moisture/LOD | Residue on Ignition | Related Substances | Solubility |
|---|---|---|---|---|---|---|
| 99% For Synthesis | ≥ 99% | Melting point: 430 °C | ≤ 0.5% | ≤ 0.1% | None detected | Insoluble in water |
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