Methanesulfonic Acid
Synonyms: MSA, Methanesulfonic acid
SECTION 1: Identification of the substance/mixture and of the company/undertaking
Chemical Name
Methanesulfonic Acid
Product Form
Substance
Catalogue No.
AL2975
CAS Number
75-75-2
EC Number
200-898-6
EC Index Number
75100
Grade
98% For Synthesis
HSN Code
29041090
Molecular Formula
CH4O3S
SECTION 1: Identification of the substance/mixture and of the company/undertaking
1.1 Product identifier
Chemical Name
Methanesulfonic Acid
Catalogue No.
AL2975
Product form
Substance
CAS Number
75-75-2
EC Number
200-898-6
Grade
98% For Synthesis
EC Index Number
75100
Chemical Formula
CH4O3S
HSN Code
29041090
Synonyms
MSA, Methanesulfonic acid
Chemical Structure
-
1.2 Relevant identified uses of the substance or mixture and uses advised against
Use of the substance/mixture
Used as a catalyst and 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
2.1 Classification of the substance or mixture
Classification according to Regulation (EC) No 1272/2008
Acute Tox. 4; Skin Corr. 1B; Eye Dam. 1
Classification source
ECHA C&L Inventory via PubChem CID 6395 - 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
H302: Harmful if swallowed; H312: Harmful in contact with skin; H314: Causes severe skin burns and eye damage; H318: Causes serious eye damage
2.3 Other hazards
Other hazards
Corrosive to metals.
SECTION 3: Composition/information on ingredients
3.1 Substance
Name
Methanesulfonic Acid
CAS No.
75-75-2
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 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
Rinse mouth. Do NOT induce vomiting. Seek medical attention immediately.
4.2 Most important symptoms and effects, both acute and delayed
Symptoms relating to use
Corrosive effects may include irritation, burns, and respiratory distress.
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
Use water spray, alcohol-resistant foam, dry chemical or carbon dioxide.
Unsuitable extinguishing media
Not specified
5.2 Special hazards arising from the substance or mixture
Special procedures
Non-flammable, but may produce toxic fumes in a fire.
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. Neutralize with a suitable base before disposal.
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 contact with skin and eyes.
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 cool place. Keep container tightly closed in a dry and well-ventilated place.
SECTION 8: Exposure controls/personal protection
8.2 Exposure controls
Hand protection
The selected protective gloves have to satisfy the specifications of EU Directive 89686EEC and the Standard EN 374 derived from it. Handle with gloves.
Eye protection
Chemical safety goggles or safety glasses
Skin and body protection
Wear suitable protective clothing
Respiratory protection
Where risk assessment shows air-purifying respirators are appropriate use a full-face respirator with multipurpose combination (US) or type ABEK (EN 14387) respirator cartridges as a backup to engineering controls.
SECTION 9: Physical and chemical properties
9.1 Information on basic physical and chemical properties
Physical state
Liquid
Colour
Colorless to pale yellow
Odour
Slightly pungent
Odour threshold
Not specified
pH value
<1 (1% solution)
Relative evaporation rate (butylacetate=1)
Not specified
Melting point
20 °C
Freezing point
Not specified
Boiling point
167 °C at 10 mm Hg
Flash point
189 °C closed cup
Auto-ignition temperature
> 500 °C at 1013 mm Hg
Decomposition temperature
Not specified
Flammability (solid, gas)
Not flammable
Vapour pressure
4.28X10-4 mm Hg at 25 °C
Relative vapour density at 20°C
Not specified
Density
1.4812 g/cu cm at 18 °C
Solubility
Miscible with water and organic solvents
Log Pow
Not specified
Viscosity, kinematic
Not specified
Viscosity, dynamic
Not specified
Explosive properties
Not explosive
Oxidising properties
Not oxidizing
Explosive limits
Not applicable
SECTION 10: Stability and reactivity
10.1 Reactivity
Reactivity
Stable under normal conditions, but reacts with strong bases and oxidizing agents.
10.2 Chemical stability
Chemical stability
Thermally stable at moderately elevated temperatures.
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 bases, oxidizing agents, and metals.
10.6 Hazardous decomposition products
Hazardous decomposition products
Hazardous decomposition products formed under fire conditions: Carbon oxides, Sulfur oxides.
SECTION 11: Toxicological information
11.1 Information on toxicological effects
Acute toxicity
LD50 Rat oral 200-400 mg/kg; LD50 Mouse oral 6200 mg/kg (neutralized 70% Methanesulfonic acid); LC50 Rat inhalation 330 ppm for 6 hr
Skin corrosion/irritation
H314: Causes severe skin burns and eye damage
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)
Not classified (based on available data)
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)
UN 3265
UN-No. (IMDG)
UN 3265
UN-No. (IATA)
UN 3265
UN-No. (ADN)
UN 3265
UN-No. (RID)
UN 3265
14.2 UN proper shipping name
Proper Shipping Name (ADR)
Methanesulfonic Acid
Proper Shipping Name (IMDG)
Methanesulfonic Acid
Proper Shipping Name (IATA)
Methanesulfonic Acid
Proper Shipping Name (ADN)
Methanesulfonic Acid
Proper Shipping Name (RID)
Methanesulfonic Acid
14.3 Transport hazard class(es)
Transport hazard class(es)
8
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
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.