Potassium Permanganate

99% For Laboratory Use
CAS Number
7722-64-7
HSN Code
28416100
Molecular Formula
KMnO4
Catalogue Number
AL3752
Purity
≥ 99%
Molecular Weight
158.03 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 Dark purple to black crystalline solid
Shelf Life Stable under recommended storage conditions
Packaging Available in: 500 gm plastic bottle, 5 Kg plastic container, 25 Kg plastic drum
Storage Separated from combustible substances, reducing agents and powdered metals. Well closed. Provision to contain effluent from fire extinguishing. Store in an area without drain or sewer access.

Potassium permanganate is an inorganic potassium salt of permanganic acid. It has a role as a NMR chemical shift reference compound, an antiseptic drug, a disinfectant, a dermatologic drug and an oxidising agent.

Also known as Permanganate of Potash, KMnO4.

Catalogue No.
AL3752
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: 500 gm plastic bottle, 5 Kg plastic container, 25 Kg plastic drum
Storage
Separated from combustible substances, reducing agents and powdered metals. Well closed. Provision to contain effluent from fire extinguishing. Store in an area without drain or sewer access.

1.1 — Product identifier

Chemical Name
Potassium Permanganate
Catalogue No.
AL3752
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

2.1 — Classification of the substance or mixture

Classification according to Regulation (EC) No 1272/2008
Ox. Sol. 2; Acute Tox. 4; Aquatic Acute 1; Aquatic Chronic 1
Classification source
ECHA C&L Inventory via PubChem CID 516875 - hazard classes notified by at least 50% of companies; pictograms and signal word derived from those statements

2.2 — Label elements

Hazard pictograms
Oxidizer, Irritant, Environmental Hazard
Signal word
Danger
Hazard statements
H272: May intensify fire; oxidizer; H302: Harmful if swallowed; H400: Very toxic to aquatic life; H410: Very toxic to aquatic life with long lasting effects

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
Induce vomiting and follow with thorough gastric lavage, demulcents, glucose I.V., fluid therapy, and antibiotics. Tracheostomy may be lifesaving.

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
The material itself is noncombustible but it will accelerate the burning of combustible material. If the combustible material is finely divided the mixture may be explosive.

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
Personal protection: chemical protection suit including self-contained breathing apparatus. Do NOT let this chemical enter the environment. Sweep spilled substance into covered containers. Carefully collect remainder.

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
Separated from combustible substances, reducing agents and powdered metals. Well closed. Provision to contain effluent from fire extinguishing. Store in an area without drain or sewer access.

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
Decomposes on heating. This produces toxic gases and irritating fumes. The substance is a strong oxidant.

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
LD50 Guinea pig oral 810 mg/kg.; LD50 Mouse oral 750 mg/kg
Skin corrosion/irritation
Not classified (based on available data)
Serious eye damage/irritation
Not classified (based on available data)
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)
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
View full Technical Data Sheet

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