Dimethyl Sulfoxide
Synonyms: DMSO
SECTION 1: Identification of the substance/mixture and of the company/undertaking
Chemical Name
Dimethyl Sulfoxide
Product Form
Substance
Catalogue No.
AL00636
CAS Number
67-68-5
EC Number
200-664-3
EC Index Number
603-350-00-6
Grade
99%
HSN Code
29309099
Molecular Formula
C2H6OS
SECTION 1: Identification of the substance/mixture and of the company/undertaking
1.1 Product identifier
Chemical Name
Dimethyl Sulfoxide
Catalogue No.
AL00636
Product form
Substance
CAS Number
67-68-5
EC Number
200-664-3
Grade
99%
EC Index Number
603-350-00-6
Chemical Formula
C2H6OS
HSN Code
29309099
Synonyms
DMSO
Chemical Structure
-
1.2 Relevant identified uses of the substance or mixture and uses advised against
Use of the substance/mixture
Solvent in organic synthesis and biological applications.
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
May cause skin irritation and sensitization.
SECTION 3: Composition/information on ingredients
3.1 Substance
Name
Dimethyl Sulfoxide
CAS No.
67-68-5
SECTION 4: First aid measures
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 soap and water. If irritation occurs, seek medical attention.
First-aid measures after eye contact
Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do. If irritation persists, seek medical attention.
First-aid measures after ingestion
Rinse mouth. Do not induce vomiting. Seek medical attention if symptoms occur.
4.2 Most important symptoms and effects, both acute and delayed
Symptoms relating to use
Headache, dizziness, skin irritation.
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
Combustible liquid. Use water spray, foam, dry chemical, or carbon dioxide to extinguish.
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 absorb with inert material. Dispose of in accordance with local regulations.
6.3 Methods and material for containment and cleaning up
Methods for cleaning up
Use appropriate protective equipment. Clean up spills immediately.
6.4 Reference to other sections
Reference
Not specified
SECTION 7: Handling and storage
7.1 Precautions for safe handling
Precautions for safe handling
Avoid contact with skin and eyes. Use gloves and safety goggles when handling.
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 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 in a well-ventilated area. If exposure limits are exceeded, use appropriate respiratory protection.
SECTION 9: Physical and chemical properties
9.1 Information on basic physical and chemical properties
Physical state
Liquid
Colour
Colorless
Odour
Faint garlic-like
Odour threshold
No data available
pH value
No data available
Relative evaporation rate (butylacetate=1)
No data available
Melting point
18.5 °C
Freezing point
No data available
Boiling point
189 °C
Flash point
89 °C
Auto-ignition temperature
300 °C
Decomposition temperature
No data available
Flammability (solid, gas)
Not flammable
Vapour pressure
0.4 mmHg at 20 °C
Relative vapour density at 20°C
2.7
Density
1.10 g/mL
Solubility
Miscible with water, ethanol, and acetone
Log Pow
-1.3
Viscosity, kinematic
1.99 cSt at 20 °C
Viscosity, dynamic
1.99 mPa·s at 20 °C
Explosive properties
Not explosive
Oxidising properties
Not oxidizing
Explosive limits
No data available
SECTION 10: Stability and reactivity
10.1 Reactivity
Reactivity
Stable under normal conditions. Reacts with strong oxidizing 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
Strong oxidizers, strong acids.
10.6 Hazardous decomposition products
Hazardous decomposition products
Not specified
SECTION 11: Toxicological information
11.1 Information on toxicological effects
Acute toxicity
LD50 (oral, rat) 14,500 mg/kg
Skin corrosion/irritation
Causes mild skin irritation.
Serious eye damage/irritation
Causes serious eye irritation.
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)
No data available
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)
Not classified as dangerous goods
UN-No. (IMDG)
Not classified as dangerous goods
UN-No. (IATA)
Not classified as dangerous goods
UN-No. (ADN)
Not classified as dangerous goods
UN-No. (RID)
Not classified as dangerous goods
14.2 UN proper shipping name
Proper Shipping Name (ADR)
Dimethyl Sulfoxide
Proper Shipping Name (IMDG)
Dimethyl Sulfoxide
Proper Shipping Name (IATA)
Dimethyl Sulfoxide
Proper Shipping Name (ADN)
Dimethyl Sulfoxide
Proper Shipping Name (RID)
Dimethyl Sulfoxide
14.3 Transport hazard class(es)
Transport hazard class(es)
Not applicable
14.4 Packing group
Packing group (ADR)
Not applicable
Packing group (IMDG)
Not applicable
Packing group (IATA)
Not applicable
Packing group (ADN)
Not applicable
Packing group (RID)
Not applicable
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.