Calcium Oxide
Synonyms: Quicklime, Lime, Calcia
SECTION 1: Identification of the substance/mixture and of the company/undertaking
Chemical Name
Calcium Oxide
Product Form
Substance
Catalogue No.
AL1092
CAS Number
1305-78-8
EC Number
215-138-9
EC Index Number
-
Grade
90%
HSN Code
28259090
Molecular Formula
CaO
SECTION 1: Identification of the substance/mixture and of the company/undertaking
1.1 Product identifier
Chemical Name
Calcium Oxide
Catalogue No.
AL1092
Product form
Substance
CAS Number
1305-78-8
EC Number
215-138-9
Grade
90%
EC Index Number
Not specified
Chemical Formula
CaO
HSN Code
28259090
Synonyms
Quicklime, Lime, Calcia
Chemical Structure
-
1.2 Relevant identified uses of the substance or mixture and uses advised against
Use of the substance/mixture
Used in construction, chemical processing, and as a desiccant.
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
2.1 Classification of the substance or mixture
Classification according to Regulation (EC) No 1272/2008
Skin Irrit. 2; Eye Dam. 1; STOT SE 3
Classification source
ECHA C&L Inventory via PubChem CID 14778 - hazard classes notified by at least 50% of companies; pictograms and signal word derived from those statements
2.2 Label elements
Hazard pictograms
Corrosive, Irritant
Signal word
Danger
Hazard statements
H315: Causes skin irritation; H318: Causes serious eye damage; H335: May cause respiratory irritation
2.3 Other hazards
Other hazards
Reacts exothermically with water, producing heat and caustic calcium hydroxide.
SECTION 3: Composition/information on ingredients
3.1 Substance
Name
Calcium Oxide
CAS No.
1305-78-8
SECTION 4: First aid measures
4.1 Description of first aid measures
First-aid measures after inhalation
If this chemical has been inhaled, remove the exposed person to fresh air at once. If breathing has stopped, perform artificial respiration. Keep the person warm and at rest.
First-aid measures after skin contact
If this chemical contacts the skin, immediately flush the contaminated skin with water. If this chemical penetrates the clothing, immediately remove the clothing and flush the skin with water. Get medical attention promptly.
First-aid measures after eye contact
If this chemical contacts the eyes, immediately wash (irrigate) the eyes with large amounts of water, occasionally lifting the lower and upper lids. Get medical attention immediately.
First-aid measures after ingestion
If this chemical has been swallowed, get medical attention immediately.
4.2 Most important symptoms and effects, both acute and delayed
Symptoms relating to use
Irritation of the respiratory tract, skin, and eyes; 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
Non-flammable, but may react with water to produce heat.
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
Contain spill and avoid water contact. Use appropriate protective equipment.
6.3 Methods and material for containment and cleaning up
Methods for cleaning up
Personal protection: particulate filter respirator adapted to the airborne concentration of the substance. Sweep spilled substance into covered dry containers.
6.4 Reference to other sections
Reference
Not specified
SECTION 7: Handling and storage
7.1 Precautions for safe handling
Precautions for safe handling
Use gloves and eye protection. Avoid inhalation of dust.
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 strong acids, organic chemicals, water and food and feedstuffs. Dry.
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 is generated.
SECTION 9: Physical and chemical properties
9.1 Information on basic physical and chemical properties
Physical state
Solid
Colour
White to gray
Odour
Odorless
Odour threshold
Not applicable
pH value
>12 (aqueous solution)
Relative evaporation rate (butylacetate=1)
Not applicable
Melting point
2613 °C
Freezing point
Not applicable
Boiling point
2850 °C
Flash point
Not applicable
Auto-ignition temperature
Not applicable
Decomposition temperature
Not applicable
Flammability (solid, gas)
Not flammable
Vapour pressure
0 mmHg (approx)
Relative vapour density at 20°C
Not applicable
Density
3.34 g/cu cm
Solubility
Reacts with water
Log Pow
Not applicable
Viscosity, kinematic
Not applicable
Viscosity, dynamic
Not applicable
Explosive properties
Not explosive
Oxidising properties
Not oxidising
Explosive limits
Not applicable
SECTION 10: Stability and reactivity
10.1 Reactivity
Reactivity
Reacts exothermically with water to form calcium hydroxide.
10.2 Chemical stability
Chemical stability
Readily absorbs carbon dioxide and water from air, becoming airslaked.
10.3 Possibility of hazardous reactions
Possibility of hazardous reactions
The solution in water is a medium strong base. Reacts with water. This generates sufficient heat to ignite combustible materials.
10.4 Conditions to avoid
Conditions to avoid
Avoid contact with incompatible materials and excessive heat.
10.5 Incompatible materials
Incompatible materials
Water, acids, ammonium salts, and other incompatible materials.
10.6 Hazardous decomposition products
Hazardous decomposition products
Decomposition product: calcium hydroxide.
SECTION 11: Toxicological information
11.1 Information on toxicological effects
Acute toxicity
Low toxicity; may cause irritation.
Skin corrosion/irritation
H315: Causes skin irritation
Serious eye damage/irritation
H318: Causes serious eye damage
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)
H335: May cause respiratory irritation
Specific target organ toxicity (repeated exposure)
Not classified (based on available data)
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)
1910
UN-No. (IMDG)
1910
UN-No. (IATA)
1910
UN-No. (ADN)
1910
UN-No. (RID)
1910
14.2 UN proper shipping name
Proper Shipping Name (ADR)
Calcium Oxide
Proper Shipping Name (IMDG)
Calcium Oxide
Proper Shipping Name (IATA)
Calcium Oxide
Proper Shipping Name (ADN)
Calcium Oxide
Proper Shipping Name (RID)
Calcium Oxide
14.3 Transport hazard class(es)
Transport hazard class(es)
8
14.4 Packing group
Packing group (ADR)
III
Packing group (IMDG)
III
Packing group (IATA)
III
Packing group (ADN)
III
Packing group (RID)
III
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.