Potassium Bromide

Extra Pure For Laboratory Use
CAS Number
7758-02-3
HSN Code
28275120
Molecular Formula
KBr
Catalogue Number
AL3658
Purity
≥ 98%
Molecular Weight
119.01 g/mol

Complies with : IP | BP | USP | EP | ACS

ISO 9001 ISO 14001 GMP COA with every batch

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Key Properties

Appearance Colorless crystals or white granules or powder
Shelf Life -
Packaging Available in: 500 gm plastic bottle, 5 Kg plastic container
Storage Store in a tightly sealed container at room temperature (59-86 °F).

Potassium bromide is a metal bromide salt with a K(+) counterion.

Also known as Bromide of Potassium.

Catalogue No.
AL3658
CAS Number
7758-02-3
Molecular Formula
KBr
Molecular Weight
119.01 g/mol
HSN Code
28275120
Grade
Extra Pure
Product Form
Substance

Melting point: 730 °C; Boiling point: 1435 °C; Density: 2.74 g/cu cm at 25 °C; Solubility: In water, 67.8 g/100 g at 25 °C.

Appearance
Colorless crystals or white granules or powder
Shelf Life
-
Packaging
Available in: 500 gm plastic bottle, 5 Kg plastic container
Storage
Store in a tightly sealed container at room temperature (59-86 °F).

1.1 — Product identifier

Chemical Name
Potassium Bromide
Catalogue No.
AL3658
Product form
Substance
CAS Number
7758-02-3
EC Number
231-830-3
Grade
Extra Pure
EC Index Number
Not specified
Chemical Formula
KBr
HSN Code
28275120
Synonyms
Bromide of Potassium

1.2 — Relevant identified uses of the substance or mixture and uses advised against

Use of the substance/mixture
Laboratory reagent, photographic emulsion reference compound
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

2.1 — Classification of the substance or mixture

Classification according to Regulation (EC) No 1272/2008
Eye Irrit. 2A
Classification source
ECHA C&L Inventory via PubChem CID 253877 - hazard classes notified by at least 50% of companies; pictograms and signal word derived from those statements

2.2 — Label elements

Hazard pictograms
Irritant
Signal word
Warning
Hazard statements
H319: Causes serious eye irritation

2.3 — Other hazards

Other hazards
None identified

3.1 — Substance

Name
Potassium Bromide
CAS No.
7758-02-3

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
IMMEDIATELY flood affected skin with water while removing and isolating all contaminated clothing. Gently wash all affected skin areas thoroughly with soap and water.
First-aid measures after eye contact
First check the victim for contact lenses and remove if present. Flush victim's eyes with water or normal saline solution for 20 to 30 minutes while simultaneously calling a hospital or poison control center.
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 mild 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
Use water spray, alcohol-resistant foam, dry chemical or carbon dioxide.
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. Dispose of in accordance with local regulations.

6.3 — Methods and material for containment and cleaning up

Methods for cleaning up
Use appropriate personal protective equipment. Sweep up and place in a suitable container for disposal.

6.4 — Reference to other sections

Reference
Not specified

7.1 — Precautions for safe handling

Precautions for safe handling
Avoid contact with skin and eyes. 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 tightly sealed container at room temperature (59-86 °F).

8.2 — Exposure controls

Hand protection
Handle with gloves.
Eye protection
Safety glasses with side-shields conforming to EN166. Use equipment for eye protection tested and approved under appropriate government standards such as NIOSH (US) or EN 166(EU).
Skin and body protection
Wear suitable protective clothing
Respiratory protection
Not required under normal conditions of use.

9.1 — Information on basic physical and chemical properties

Physical state
Solid
Colour
White
Odour
Odorless
Odour threshold
Not applicable
pH value
Neutral
Relative evaporation rate (butylacetate=1)
Not applicable
Melting point
730 °C
Freezing point
Not applicable
Boiling point
1435 °C
Flash point
Not applicable
Auto-ignition temperature
Not applicable
Decomposition temperature
Not applicable
Flammability (solid, gas)
Non-flammable
Vapour pressure
VP: 1 mm Hg at 795 °C
Relative vapour density at 20°C
Not applicable
Density
2.74 g/cu cm at 25 °C
Solubility
In water, 67.8 g/100 g at 25 °C
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; incompatible with strong acids and oxidizing agents.

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 acids, strong oxidizing agents.

10.6 — Hazardous decomposition products

Hazardous decomposition products
Hazardous decomposition products formed under fire conditions. - Hydrogen bromide gas, Potassium oxides.

11.1 — Information on toxicological effects

Acute toxicity
LD50 Rat oral 3070 mg/kg; LD50 Mouse oral 3120 mg/kg; LD50 Mouse ip 1030 mg/kg
Skin corrosion/irritation
Not classified (based on available data)
Serious eye damage/irritation
H319: Causes serious eye irritation
Respiratory or skin sensitisation
Not classified (based on available data)
Germ cell mutagenicity
Not classified (based on available data)
Carcinogenicity
Not classified (based on available data)
Specific target organ toxicity (single exposure)
Not classified (based on available data)
Specific target organ toxicity (repeated exposure)
Not classified (based on available data)

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)
Potassium Bromide
Proper Shipping Name (IMDG)
Potassium Bromide
Proper Shipping Name (IATA)
Potassium Bromide
Proper Shipping Name (ADN)
Potassium Bromide
Proper Shipping Name (RID)
Potassium Bromide

14.3 — Transport hazard class(es)

Transport hazard class(es)
Not classified as hazardous for transport

14.4 — Packing group

Packing group (ADR)
Not applicable
Packing group (IMDG)
Not applicable
Packing group (IATA)
Not applicable
Packing group (ADN)
Not applicable
Packing group (RID)
Not applicable

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

Potassium bromide is widely used in laboratories as a potassium and bromide-ion reagent, particularly in the preparation of samples for infrared (IR) spectroscopy. It serves as a reference compound in photographic emulsions and is also utilized in the production of certain pharmaceuticals. Additionally, potassium bromide is employed in the field of veterinary medicine as a sedative for animals. Its applications extend to the synthesis of other bromide compounds and in various chemical reactions requiring bromide ions.

ISO 9001 ISO 14001 GMP COA with every batch
Batch Number
AL-2026-AL01229
Manufacturing Date
September-2026
Expiry Date
September-2031
Molecular Weight
119.01 g/mol
Test Standard Observed
Assay ≥ 98% 99.5%
Moisture Content ≤ 0.5% 0.3%
Residue on Ignition ≤ 0.1% 0.05%
pH Value Neutral 7.0
Solubility Freely soluble in water Soluble at 67 g/100 mL

The above product is expected to comply with Extra Pure grade specification.

Technical Data Sheet

Grade Assay/Purity Melting/Boiling Point Moisture/LOD Residue on Ignition Related Substances Solubility
98% Extra Pure ≥ 98% m.p. 730 °C; b.p. 1435 °C ≤ 0.5% ≤ 0.1% None detected In water, 67.8 g/100 g at 25 °C
View full Technical Data Sheet

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