Potassium Permanganate
- CAS Number
- 7722-64-7
- HSN Code
- 28416100
- Molecular Formula
- KMnO4
- Catalogue Number
- AL01257
- Purity
- ≥ 99%
- 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 (purified crystals) is one of the most widely recognized and used strong oxidizing agents in analytical and general chemistry. It is characterized by its deep purple color and is commonly utilized in various chemical reactions due to its powerful oxidizing properties. This compound is often employed in laboratory settings for titrations and as a disinfectant in water treatment processes. Its high purity level of 99% makes it suitable for precise analytical applications, ensuring reliable results in both research and industrial environments.
Also known as Permanganate of Potash, KMnO4.
- Catalogue No.
- AL01257
- CAS Number
- 7722-64-7
- Molecular Formula
- KMnO4
- Molecular Weight
- 158.03 g/mol
- HSN Code
- 28416100
- Grade
- 99%
- Product Form
- Substance
Potassium permanganate appears as a dark purple to black crystalline solid with a metallic luster. It has a melting point of approximately 240 °C (464 °F) and decomposes upon heating, releasing oxygen. The compound is highly soluble in water, forming a purple solution with a solubility of about 6.4 g/100 mL at 20 °C. Its density is around 2.7 g/cm³, and it has a vapor pressure of 0.0001 mmHg at 25 °C. The compound has a pH value of approximately 7 in solution, making it neutral under standard conditions.
- Appearance
- Dark purple to black crystalline solid
- Shelf Life
- Stable under recommended storage conditions
- Packaging
- Available in various packaging options including glass bottles and plastic containers
- Storage
- Store in a cool, dry place away from combustible materials and reducing agents.
1.1 — Product identifier
- Chemical Name
- Potassium Permanganate
- Catalogue No.
- AL01257
- Product form
- Substance
- CAS Number
- 7722-64-7
- EC Number
- 231-760-3
- Grade
- 99%
- 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
- Strong 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
- Corrosive to metals, may cause skin and eye irritation
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
- Strong oxidizer; may cause or enhance combustion of other 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 spillage and dispose of in accordance with local regulations.
6.4 — Reference to other sections
- Reference
- Not specified
7.1 — Precautions for safe handling
- Precautions for safe handling
- Handle with care, avoid contact with skin and eyes, and use appropriate personal protective equipment.
- 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, well-ventilated area away from 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 ventilation is inadequate.
9.1 — Information on basic physical and chemical properties
- Physical state
- Solid
- Colour
- Dark purple to black
- Odour
- Odourless
- Odour threshold
- Not applicable
- pH value
- 7 (in solution)
- Relative evaporation rate (butylacetate=1)
- Not applicable
- Melting point
- 240 °C (464 °F)
- Freezing point
- Not applicable
- Boiling point
- Decomposes before boiling
- Flash point
- Not applicable
- Auto-ignition temperature
- Not applicable
- Decomposition temperature
- > 240 °C
- Flammability (solid, gas)
- Not flammable, but a strong oxidizer
- Vapour pressure
- 0.0001 mmHg at 25 °C
- Relative vapour density at 20°C
- Not applicable
- Density
- 2.7 g/cm³
- Solubility
- 6.4 g/100 mL in water at 20 °C
- Log Pow
- Not applicable
- Viscosity, kinematic
- Not applicable
- Viscosity, dynamic
- Not applicable
- Explosive properties
- Not explosive
- Oxidising properties
- Strong oxidizer
- Explosive limits
- Not applicable
10.1 — Reactivity
- Reactivity
- Stable under normal conditions, but reacts violently with reducing 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
- 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 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 extensively used in various applications across multiple industries. In analytical chemistry, it serves as a strong oxidant in permanganometric volumetric titrations, allowing for the determination of reducing agents in a solution. In environmental science, it is employed as a water treatment agent to remove iron and hydrogen sulfide, as well as to disinfect drinking water. Additionally, it finds use in organic synthesis as an oxidizing agent for the conversion of alcohols to carbonyl compounds. Its applications extend to the medical field, where it is used in dilute solutions for treating skin conditions such as dermatitis and fungal infections.
ISO 9001
ISO 14001
GMP
COA with every batch
- Batch Number
- AL-2026-AL01257
- Manufacturing Date
- September-2026
- Expiry Date
- September-2031
- Molecular Weight
- 158.03 g/mol
| Test | Standard | Observed |
|---|---|---|
| Assay | ≥ 99% | 99.5% |
| 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 in water at 20 °C | 6.5 g/100 mL in water at 20 °C |
The above product is expected to comply with 99% grade specification.
Technical Data Sheet
| Grade | Assay/Purity | Melting/Boiling Point | Moisture/LOD | Residue on Ignition | Related Substances | Solubility |
|---|---|---|---|---|---|---|
| 99% | ≥ 99% | 240 °C (decomposes) | ≤ 0.5% | ≤ 0.1% | None detected | 6.4 g/100 mL in water at 20 °C |
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