Calcium Carbide

Synonyms: Calcium acetylide

SECTION 1: Identification of the substance/mixture and of the company/undertaking
Chemical Name Calcium Carbide
Product Form Substance
Catalogue No. AL02046
CAS Number 75-20-7
EC Number 200-848-0
EC Index Number -
Grade Technical grade
HSN Code 28491000
Molecular Formula CaC2
SECTION 1: Identification of the substance/mixture and of the company/undertaking
1.1 Product identifier
Chemical Name Calcium Carbide
Catalogue No. AL02046
Product form Substance
CAS Number 75-20-7
EC Number 200-848-0
Grade Technical grade
EC Index Number Not specified
Chemical Formula CaC2
HSN Code 28491000
Synonyms Calcium acetylide
Chemical Structure -
1.2 Relevant identified uses of the substance or mixture and uses advised against
Use of the substance/mixture Used in the production of acetylene gas and as a reagent in organic synthesis.
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
SECTION 2: Hazards identification
2.3 Other hazards
Other hazards Reacts violently with water, releasing flammable acetylene gas.
SECTION 3: Composition/information on ingredients
3.1 Substance
Name Calcium Carbide
CAS No. 75-20-7
SECTION 4: First aid measures
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 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 Irritation of eyes, skin, and respiratory tract; may cause burns.
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.
SECTION 5: Fire-fighting measures
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 Flammable acetylene gas is produced upon contact with water; keep away from moisture.
5.3 Advice for firefighters
Protection during firefighting Do not enter fire area without proper protective equipment, including respiratory protection.
SECTION 6: Accidental release measures
6.1.1 For non-emergency personnel
Emergency procedures Evacuate area and ventilate. Avoid water contact. Use appropriate protective equipment.
6.3 Methods and material for containment and cleaning up
Methods for cleaning up Contain spill and dry material. Dispose of in accordance with local regulations.
6.4 Reference to other sections
Reference Not specified
SECTION 7: Handling and storage
7.1 Precautions for safe handling
Precautions for safe handling Handle under dry conditions. Avoid moisture and water contact. 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 place, away from moisture and incompatible materials.
SECTION 8: Exposure controls/personal protection
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 or fumes are generated.
SECTION 9: Physical and chemical properties
9.1 Information on basic physical and chemical properties
Physical state Solid
Colour Gray to brownish-black
Odour Odourless
Odour threshold Not applicable
pH value Not applicable
Relative evaporation rate (butylacetate=1) Not applicable
Melting point Not applicable
Freezing point Not applicable
Boiling point Not applicable
Flash point Not applicable
Auto-ignition temperature Not applicable
Decomposition temperature Not applicable
Flammability (solid, gas) Flammable when in contact with water
Vapour pressure Not applicable
Relative vapour density at 20°C Not applicable
Density 2.22 g/cm³
Solubility Reacts 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
SECTION 10: Stability and reactivity
10.1 Reactivity
Reactivity Reacts vigorously with water to produce acetylene gas and calcium hydroxide.
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 Water, moisture, acids, and oxidizing agents.
10.6 Hazardous decomposition products
Hazardous decomposition products Not specified
SECTION 11: Toxicological information
11.1 Information on toxicological effects
Acute toxicity Not classified as acutely toxic; however, may cause irritation.
Skin corrosion/irritation Causes skin irritation; may cause burns.
Serious eye damage/irritation Causes serious eye irritation.
Respiratory or skin sensitisation Not classified as a sensitizer.
Germ cell mutagenicity Not classified
Carcinogenicity Not classified
Specific target organ toxicity (single exposure) Not classified as a specific target organ toxicant.
Specific target organ toxicity (repeated exposure) Not classified
SECTION 12: Ecological information
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
SECTION 13: Disposal considerations
13.1 Waste treatment methods
Additional Info Dispose of contents/container in accordance with local, regional, national and international regulations.
SECTION 14: Transport information
14.1 UN number
UN-No. (ADR) UN 1402
UN-No. (IMDG) UN 1402
UN-No. (IATA) UN 1402
UN-No. (ADN) UN 1402
UN-No. (RID) UN 1402
14.2 UN proper shipping name
Proper Shipping Name (ADR) Calcium Carbide
Proper Shipping Name (IMDG) Calcium Carbide
Proper Shipping Name (IATA) Calcium Carbide
Proper Shipping Name (ADN) Calcium Carbide
Proper Shipping Name (RID) Calcium Carbide
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
SECTION 15: Regulatory information
15.1 Safety, health and environmental regulations/legislation specific for the substance or mixture
15.1.1 EU-Regulations Not specified
SECTION 16: Other Information
Disclaimer The information provided in this Safety Data Sheet is correct to the best of our knowledge, information and belief at the date of its publication. The information is designed only as a guidance for safe handling, use, processing, storage, transportation, disposal and release and is not to be considered a guarantee or quality specification. The information relates only to the specific material designated and may not be valid for such material used in combination with any other materials or in any process, unless specified in the text.