Potassium

98% For Laboratory Use
CAS Number
7440-09-7
HSN Code
28051900
Molecular Formula
K
Catalogue Number
AL3641
Purity
≥ 98%
Molecular Weight
39.10 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 Soft, silvery-white metal; body centered cubic structure
Shelf Life -
Packaging Available in: 25 gm plastic bottle, 100 gm plastic bottle
Storage Fireproof. Keep under mineral oil. Dry. Well closed.

Potassium atom is an alkali metal atom. It has a role as a macronutrient and a Saccharomyces cerevisiae metabolite.

Also known as Kalium.

Catalogue No.
AL3641
CAS Number
7440-09-7
Molecular Formula
K
Molecular Weight
39.10 g/mol
HSN Code
28051900
Grade
98%
Product Form
Substance

Melting point: 63.5 °C; Boiling point: 759 °C; Density: 0.862 at 20 °C.

Appearance
Soft, silvery-white metal; body centered cubic structure
Shelf Life
-
Packaging
Available in: 25 gm plastic bottle, 100 gm plastic bottle
Storage
Fireproof. Keep under mineral oil. Dry. Well closed.

1.1 — Product identifier

Chemical Name
Potassium
Catalogue No.
AL3641
Product form
Substance
CAS Number
7440-09-7
EC Number
231-119-8
Grade
98%
EC Index Number
Potassium, metal
Chemical Formula
K
HSN Code
28051900
Synonyms
Kalium

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

Use of the substance/mixture
Used as a strong reducing agent and in inorganic chemistry 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

2.1 — Classification of the substance or mixture

Classification according to Regulation (EC) No 1272/2008
Water-react. 1; Skin Corr. 1B
Classification source
ECHA C&L Inventory via PubChem CID 5462222 - hazard classes notified by at least 50% of companies; pictograms and signal word derived from those statements

2.2 — Label elements

Hazard pictograms
Flammable, Corrosive
Signal word
Danger
Hazard statements
H260: In contact with water releases flammable gases which may ignite spontaneously; H314: Causes severe skin burns and eye damage

2.3 — Other hazards

Other hazards
Dangerous when wet; can ignite spontaneously in contact with moisture.

3.1 — Substance

Name
Potassium
CAS No.
7440-09-7

4.1 — Description of first aid measures

First-aid measures after inhalation
Move to fresh air. Seek medical attention if symptoms persist.
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. Seek medical attention.
First-aid measures after ingestion
Do not induce vomiting. Rinse mouth and seek medical attention immediately.

4.2 — Most important symptoms and effects, both acute and delayed

Symptoms relating to use
Burns to skin and eyes, respiratory distress if inhaled, gastrointestinal irritation if ingested.

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
Reacts violently with water, producing flammable hydrogen gas.

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
Evacuate area and eliminate all sources of ignition. Contain spill and prevent entry into waterways.

6.3 — Methods and material for containment and cleaning up

Methods for cleaning up
Evacuate danger area! Consult an expert! Personal protection: chemical protection suit including self-contained breathing apparatus. Cover the spilled material with dry powder.

6.4 — Reference to other sections

Reference
Not specified

7.1 — Precautions for safe handling

Precautions for safe handling
Handle under inert atmosphere or oil. Use appropriate personal protective equipment (PPE).
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
Fireproof. Keep under mineral oil. Dry. Well closed.

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 when handling in poorly ventilated areas.

9.1 — Information on basic physical and chemical properties

Physical state
Solid
Colour
Silvery-white
Odour
Metallic
Odour threshold
Not applicable
pH value
Not applicable
Relative evaporation rate (butylacetate=1)
Not applicable
Melting point
63.5 °C
Freezing point
Not applicable
Boiling point
759 °C
Flash point
Not applicable
Auto-ignition temperature
Not applicable
Decomposition temperature
Not applicable
Flammability (solid, gas)
Flammable
Vapour pressure
8 mm Hg at 432 °C
Relative vapour density at 20°C
1.4 (Air = 1)
Density
0.862 at 20 °C
Solubility
Insoluble in water; reacts violently with 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
Highly reactive, especially with water and moisture.

10.2 — Chemical stability

Chemical stability
Stable, if protected from air or moisture.

10.3 — Possibility of hazardous reactions

Possibility of hazardous reactions
Reacts violently with water. This generates fire and explosion hazard. Decomposes rapidly under the influence of air and moisture.

10.4 — Conditions to avoid

Conditions to avoid
Avoid contact with incompatible materials and excessive heat.

10.5 — Incompatible materials

Incompatible materials
Water, acids, halogens, oxidizing agents.

10.6 — Hazardous decomposition products

Hazardous decomposition products
Not specified

11.1 — Information on toxicological effects

Acute toxicity
Not classified as acutely toxic, but can cause severe burns.
Skin corrosion/irritation
H314: Causes severe skin burns and eye damage
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)
2257
UN-No. (IMDG)
2257
UN-No. (IATA)
2257
UN-No. (ADN)
2257
UN-No. (RID)
2257

14.2 — UN proper shipping name

Proper Shipping Name (ADR)
Potassium, metal
Proper Shipping Name (IMDG)
Potassium, metal
Proper Shipping Name (IATA)
Potassium, metal
Proper Shipping Name (ADN)
Potassium, metal
Proper Shipping Name (RID)
Potassium, metal

14.3 — Transport hazard class(es)

Transport hazard class(es)
4.3

14.4 — Packing group

Packing group (ADR)
I
Packing group (IMDG)
I
Packing group (IATA)
I
Packing group (ADN)
I
Packing group (RID)
I

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

In synthesis of inorganic potassium compds; inorganic syntheses involving condensation, dehalogenation, reduction, and polymerization reactions.

ISO 9001 ISO 14001 GMP COA with every batch
Batch Number
AL-2026-AL01219
Manufacturing Date
September-2026
Expiry Date
September-2031
Molecular Weight
39.10 g/mol
Test Standard Observed
Assay Purity ≥ 98% 98.5%
Moisture Content ≤ 0.5% 0.3%
Residue on Ignition Not applicable Not applicable
Related Substances None detected None detected
Solubility Insoluble in water Insoluble in water

The above product is expected to comply with 98% grade specification.

Technical Data Sheet

Grade Assay/Purity Melting/Boiling Point Moisture/LOD Residue on Ignition Related Substances Solubility
98% ≥ 98% m.p. 63.5 °C; b.p. 759 °C ≤ 0.5% Not applicable None detected Insoluble in water
View full Technical Data Sheet

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