Potassium Permanganate
- CAS Number
- 7722-64-7
- HSN Code
- 28416100
- Molecular Formula
- KMnO4
- Catalogue Number
- AL1257A
- Purity
- 99.5%
- Molecular Weight
- 158.03 g/mol
Complies with : IP | BP | USP | EP | ACS
ISO 9001
ISO 14001
GMP
COA with every batch
Key Properties
Potassium permanganate (KMnO4) is a dark purple to black crystalline solid that serves as a powerful oxidizing agent. This AR-grade potassium permanganate has a purity of 99.5%, making it suitable for precise volumetric analysis and various laboratory applications. Its strong oxidizing properties make it essential in redox reactions, and it is widely used in analytical chemistry, environmental testing, and as a disinfectant. The compound is notable for its distinctive color and metallic luster, which is characteristic of its crystalline form.
Also known as Permanganate of Potash, KMnO4.
- Catalogue No.
- AL1257A
- CAS Number
- 7722-64-7
- Molecular Formula
- KMnO4
- Molecular Weight
- 158.03 g/mol
- HSN Code
- 28416100
- Grade
- AR (Analytical Reagent)
- Product Form
- Substance
Potassium permanganate appears as a dark purple to black crystalline solid with a metallic luster. It has a melting point of 240 °C (464 °F) and decomposes upon heating, releasing oxygen. The compound is soluble in water, with a solubility of approximately 6.4 g/100 mL at 20 °C. Its density is about 2.703 g/cm³. The compound has a strong, characteristic odor, and its solutions exhibit a deep purple color due to the presence of permanganate ions.
- Appearance
- Dark purple to black crystalline solid with a metallic luster
- Shelf Life
- 2 years
- Packaging
- Available in 500 g and 1 kg glass bottles
- Storage
- Store in a cool, dry place away from combustible materials and reducing agents.
1.1 — Product identifier
- Chemical Name
- Potassium Permanganate
- Catalogue No.
- AL1257A
- Product form
- Substance
- CAS Number
- 7722-64-7
- EC Number
- 231-760-3
- Grade
- AR
- EC Index Number
- Permanganate, potassium
- Chemical Formula
- KMnO4
- HSN Code
- 28416100
- Synonyms
- Permanganate of Potash, KMnO4
1.2 — Relevant identified uses of the substance or mixture and uses advised against
- Use of the substance/mixture
- Analytical reagent, oxidizing agent
- 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
- Strong oxidizer; may cause fire or explosion in contact with combustible materials.
3.1 — Substance
- Name
- Potassium Permanganate
- CAS No.
- 7722-64-7
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 plenty of soap and water. Seek medical attention if irritation develops.
- First-aid measures after eye contact
- Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing and seek medical attention.
- First-aid measures after ingestion
- Rinse mouth. Do NOT induce vomiting. Seek medical attention immediately.
4.2 — Most important symptoms and effects, both acute and delayed
- Symptoms relating to use
- Irritation of the respiratory tract, skin burns, and eye damage.
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
- May cause fire or explosion in contact with combustible materials.
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 prevent entry into waterways. Use appropriate protective equipment.
6.3 — Methods and material for containment and cleaning up
- Methods for cleaning up
- Collect and dispose of in accordance with local regulations. Avoid generating dust.
6.4 — Reference to other sections
- Reference
- Not specified
7.1 — Precautions for safe handling
- Precautions for safe handling
- Handle with gloves and eye protection. Avoid contact with skin and eyes.
- 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, away from heat and incompatible materials.
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
- Dark purple to black
- Odour
- Characteristic
- Odour threshold
- No data available
- pH value
- No data available
- Relative evaporation rate (butylacetate=1)
- No data available
- Melting point
- 240 °C (464 °F)
- Freezing point
- No data available
- Boiling point
- Decomposes before boiling
- Flash point
- No data available
- Auto-ignition temperature
- No data available
- Decomposition temperature
- > 240 °C
- Flammability (solid, gas)
- Not flammable, but a strong oxidizer
- Vapour pressure
- No data available
- Relative vapour density at 20°C
- No data available
- Density
- 2.703 g/cm³
- Solubility
- 6.4 g/100 mL in water at 20 °C
- Log Pow
- No data available
- Viscosity, kinematic
- No data available
- Viscosity, dynamic
- No data available
- Explosive properties
- Not explosive
- Oxidising properties
- Strong oxidizer
- Explosive limits
- No data available
10.1 — Reactivity
- Reactivity
- Reacts violently with reducing agents and combustible materials.
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
- Reducing agents, organic materials, and acids.
10.6 — Hazardous decomposition products
- Hazardous decomposition products
- Not specified
11.1 — Information on toxicological effects
- Acute toxicity
- Harmful if swallowed or inhaled; may cause respiratory irritation.
- Skin corrosion/irritation
- Causes skin burns and irritation.
- Serious eye damage/irritation
- Causes serious eye damage.
- Respiratory or skin sensitisation
- May cause allergic skin reactions in sensitive individuals.
- Germ cell mutagenicity
- Not classified
- Carcinogenicity
- Not classified
- Specific target organ toxicity (single exposure)
- May cause respiratory irritation.
- 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)
- UN 1490
- UN-No. (IMDG)
- UN 1490
- UN-No. (IATA)
- UN 1490
- UN-No. (ADN)
- UN 1490
- UN-No. (RID)
- UN 1490
14.2 — UN proper shipping name
- Proper Shipping Name (ADR)
- Potassium Permanganate
- Proper Shipping Name (IMDG)
- Potassium Permanganate
- Proper Shipping Name (IATA)
- Potassium Permanganate
- Proper Shipping Name (ADN)
- Potassium Permanganate
- Proper Shipping Name (RID)
- Potassium Permanganate
14.3 — Transport hazard class(es)
- Transport hazard class(es)
- 5.1
14.4 — Packing group
- Packing group (ADR)
- II
- Packing group (IMDG)
- II
- Packing group (IATA)
- II
- Packing group (ADN)
- II
- Packing group (RID)
- II
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 permanganate is widely used in analytical chemistry as a primary standard for volumetric titrations, particularly in permanganometric titrations where it acts as an oxidizing agent. It is also employed in water treatment processes to remove iron and hydrogen sulfide, as well as in the disinfection of drinking water. In addition, potassium permanganate is utilized in organic synthesis and as a reagent in various chemical reactions. Its strong oxidizing properties make it valuable in the pharmaceutical and environmental industries for oxidation reactions and as a disinfectant.
ISO 9001
ISO 14001
GMP
COA with every batch
- Batch Number
- AL-2026-AL1257A
- Manufacturing Date
- September-2026
- Expiry Date
- September-2031
- Molecular Weight
- 158.03 g/mol
| Test | Standard | Observed |
|---|---|---|
| Assay | 99.5% min | 99.7% |
| Moisture Content | <0.5% | 0.3% |
| Residue on Ignition | <0.1% | 0.05% |
| Related Substances | None detected | None detected |
| Solubility | 6.4 g/100 mL | 6.5 g/100 mL |
The above product is expected to comply with AR grade specification.
Technical Data Sheet
| Grade | Assay/Purity | Melting/Boiling Point | Moisture/LOD | Residue on Ignition | Related Substances | Solubility |
|---|---|---|---|---|---|---|
| AR | 99.5% | 240 °C (decomposes) | <0.5% | <0.1% | None detected | 6.4 g/100 mL in water at 20 °C |
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