Chemicals India USA UAE King of Chemicals Manufacturers
Methanesulfonic Acid or Methanesulphonic or Mesylate Acid and API BP Ph Eur EP USP NF IP JP ChP PPRC Reagent FCC Food Grade Manufacturer

Specifications, Properties, Uses, SDS of Methanesulfonic Acid or Methanesulphonic Acid or Mesylate Manufacturer Supplier Exporter Wholesale & Small Packs, CAS Number 75-75-2.

King of Chemicals has several associated companies having accreditations like cGMP, GLP - FDA Approved Good Manufacturing Practice and Good Laboratory Practice of WHO standard, ISO-9001, ISO-14001, ISO/IEC 17025, ISO ISO-45000, HACCP, FSSC 220000, FSSAI, "REACH" Registered, Kosher & Halal Certified. e-CTD and DMF support can be made available if needed. We offer API USP NF BP Ph Eur EP IP JP ChP PPRC Analytical Reagent FCC Food Grade Chemicals & Nutraceuticals.
ISO 9001 ISO IEC 17025 GMP-Good Manufacturing Practice GLP Good Laboratory Practice FSSC Star Kosher India FSSAI Halal India FamiQS

Home ------ Contact

Muby Chem Pvt. Ltd. is a several decades old group of companies, engaged in manufacturing, supplying, distributing, wholesale supplies of Methanesulfonic Acid or Methanesulphonic Acid or Mesylate for actual users, including retail or small pack supplies for research and development work.

We supply fine and speciality chemicals, pharmaceutical excipients, mineral fortifiers in chemically pure, analytical reagent grade, API IP BP USP Ph Eur EP JP ChP PPRC and other pharmaceutical grade monograph including FCC Food grade chemicals and Nutraceuticals at best prices. We and/or our associated units have all the facilities to supply as per cGMP standard observing good manufacturing practice and good laboratory practice. We can assure low microbial count and also offer a test certificate for the same. We maintain warehouses across USA, India, and UAE. Our group exports to USA, Canada, Mexico, Argentina, Brazil, Chile, Korea, Malaysia, Thailand, Indonesia, Europe, and several other parts of the world. We supply in wholesale container loads to small pack of few grams. Solid products may be specified for it size and shape as desired by the buyer.

Exporters Urgent bag carboy Pallets IBC Jumbo Chemical Bottles

Methanesulfonic Acid or Methanesulphonic Acid Manufacturer Supplier Exporter
Methanesulfonic Acid or Methanesulphonic Acid or Mesylate CAS Number 75-75-2

For Properties Specifications Uses of Methanesulfonic Acid or Methanesulphonic Acid Click Properties, Specifications, Uses, Price, Process of Methanesulfonic Acid or Methanesulphonic Acid Manufacturer.

For For SDS MSDS Sheet of bbbbb Click SDS Safety Data Sheet MSDS Sheet of bbbbb Manufacturer.

The Properties, Specifications, Monograph and Uses of Methanesulfonic Acid or Methanesulphonic Acid or Mesylate:

Methanesulfonic acid (MSA, CH₃SO₃H) is primarily used as a strong, non-oxidizing acid catalyst, an electrolyte for metal electroplating, and an industrial descaling agent. Because it is biodegradable, liquid at room temperature, and forms highly soluble metal salts, it widely replaces harsher mineral acids green chemistry and manufacturing. It is used for Tin and Solder Plating, Surface Cleaning and Pickling, Organic Reaction Catalyst, Biodiesel Production, Borane Generation, Rust and Scale Removal, Delicate Surface Cleaning, Drug Formulation, Pesticide Manufacturing, Batteries and Recycling, Polymers and Textiles, Oil and Gas, etc.

General Properties and Specifications of Methanesulfonic Acid or MSA or Methanesulphonic acid or Mesylate:
CAS Number: 75-75-2
Appearance: Clear liquid.
Assay: 99% minimum. Also available as 70% minimum.
Color(APHA): 30 maximum for pure grade
Cl: 10max
SO42: 30 ppm max
Fe: 3 ppm maximum.
Heavy Metal: 5 ppm maximum.
Relative density: around 1.48
Melting point: 20C.
Boiling point: 167C @ 10mm Hg.
Flash point: 189C.
Solubility: Miscible with water. Miscible with methanol, diethyl ether. Immiscible with hexane.


The MSDS-SDS Hazard Statement of Methanesulfonic Acid or Methanesulphonic Acid:

Methanesulfonic Acid or MSA or Methanesulphonic acid or Mesylate
SDS, Safety Data Sheet
MSDS Sheet, Material Safety Data Sheet

Section 1: Product and Company Identification

Product Name & Other Names: Methanesulfonic Acid or MSA or Methanesulphonic acid or Mesylate.
CAS No.: 75-75-2
EINECS, EC Number: 200-898-6
Molecular Weight: 96.11
Chemical Formula: CH43S or CH3SO3H
Relevant uses and uses advised against (if any): Industrial use only.
Supplier: As per letterhead

Section 2: Hazards Identification

GHS, Globally Harmonized System Classification in accordance with 29 CFR 1910
Classification according to Regulation (EC) No 1272/2008

Corrosive to metals Category 1, (H290)
Acute toxicity, Oral Category 4, (H302)
Acute toxicity, Dermal Category 4, (H312)
Skin corrosion Category 1B, (H314)
Specific target organ toxicity - single exposure Category 3, Respiratory system, (H335)
Labeling according to GHS & Regulation (EC) No 1272/2008

GHS Label Elements
Corrosive
Corrosive

Signal Words: Warning

Hazard statements:
H290: May be corrosive to metals.
H302: Harmful if swallowed.
H312: Harmful in contact with skin.
H314: Causes severe skin burns and eye damage.
H335: May cause respiratory irritation.

Precautionary statements:
P260: Do not breathe dust/fume/gas/mist/vapors/spray.
P261: Remove/Take off immediately all contaminated clothing.
P264 Wash thoroughly after handling.
P270: Do not eat, drink or smoke when using this product.
P271: Use only outdoors or in a well-ventilated area.
P273: Avoid release to the environment.
P280: Wear protective gloves/protective clothing/eye protection/face protection.
P312: Call a POISON CENTER or doctor/physician if you feel unwell.
P330: Rinse mouth
P301+P312: IF SWALLOWED: Call a POISON CENTER or doctor/ physician if you feel unwell.
P302+P352: IF ON SKIN: Wash with plenty of soap and water.
P304+P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P332+P313: If skin irritation occurs: Get medical advice/attention.

Section 3: Composition / Information on Ingredients

Product Name & Other Names: Methanesulfonic Acid or MSA or Methanesulphonic acid or Mesylate.
CAS No.: 75-75-2
EINECS, EC Number: 200-898-6

Section 4: First Aid Measures

Always seek medical attention after first aid measures are provided.

Eyes: Immediately flush eyes with excess water for 15 minutes, lifting lower and upper eyelids occasionally.
Skin: Immediately flush skin with excess water for 15 minutes while removing contaminated clothing.
Ingestion: Call Emergency Medical immediately. Rinse mouth with cold water. Give victim 1-2 cups of water or milk to drink. Induce vomiting immediately.
Inhalation: Remove to fresh air. If not breathing, give artificial respiration.

Section 5: Fire Fighting Measures

It is not a flammable solid. However, it will burn at high temperature. When heated to decomposition, emits acrid fumes.
Suitable extinguishing media: Use water spray, alcohol-resistant foam, dry chemical, or carbon dioxide.
Unsuitable extinguishing media: Water, Foam. The product reacts with water and generates heat.
Special hazards arising from the substance or mixture: Carbon oxides, sulfur oxides.
Protective equipment and precautions for firefighters:
Use foam or dry chemical to extinguish fire. Firefighters should wear full fire fighting turn-out gear and respiratory protection. Cool container with water spray.
Special Information: In the event of a fire, wear full protective clothing and NIOSH-approved self-contained breathing apparatus with full face piece operated in the pressure demand or other positive pressure mode. At high temperatures under fire conditions, it may produce toxic or irritating fumes.

Section 6: Accidental Release Measures

Personal precautions, protective equipment, and emergency procedures: Ventilate area of leak or spill. Avoid breathing dust/fumes/gas/mist/vapors/spray. Use individual protective equipment (waterproof boots, suitable protective clothing, safety glasses, etc.).
Environmental precautions: Do not let the product enter drains, soil, or water sources.
Methods and materials used for containment Cleanup procedures and Storage: Contain spilled material. Cover with an inert, non-combustible absorbent material, (e.g. sand, earth, diatomaceous earth, vermiculite). Vacuum or sweep-up and remove to an approved disposal container.

Section 7: Handling and Storage Green

Precautions for safe handling: Apply according to good manufacturing and industrial hygiene practices. Ensure proper ventilation. Wash thoroughly after handling. Do not drink, eat, or smoke while handling. Avoid contact with skin, eyes, and clothing. Minimize dust generation. Avoid breathing dust/fumes/gas/mist/vapors/spray. Keep container tightly closed. Avoid ingestion and inhalation. Use individual protective equipment (waterproof boots, suitable protective clothing, safety glasses, etc.).
Conditions for safe storage, including any incompatibilities: Store in cool, dry, and ventilated area away from heat sources and protected from sunlight in tightly closed original container. Keep air contact to a minimum. Store protected from heat, sparks and ignition sources and incompatible materials. Avoid inhalation of dust/mist/vapor. Do not store with incompatible materials like strong oxidizing agents, alkalis, strong reducing agents, amines, hydrogen fluoride, acids, strong alkalis, bases, water.

Section 8: Exposure Controls / Personal Protection

Contains no substances with occupational exposure limit values.
Use ventilation to keep airborne concentrations below exposure limits. Have approved eyewash facility, safety shower, and fire extinguishers readily available. Wear chemical splash goggles and chemical resistant clothing such as gloves and aprons. Wash hands thoroughly after handling material and before eating or drinking. Use NIOSH-approved respirator with a dust cartridge.
Exposure guidelines: Contains no substances with occupational exposure limit values.
Ventilation System: A system of local and/or general exhaust is recommended to keep employee exposures as low as possible.
Personal Respirators (NIOSH Approved): For conditions of use where exposure to the substance is apparent and engineering controls are not feasible, consult an industrial hygienist.
Skin Protection: Wear impervious protective clothing, including boots, gloves, lab coat, apron or coveralls, as appropriate, to prevent skin contact.
Eye Protection: Use chemical safety goggles and/or a full face shield where splashing is possible. Maintain eye wash fountain and quick-drench facilities in work area.
Other Control Measures: Maintain good housekeeping in work area. Handle in accordance with good industrial hygiene and safety practice.

Section 9: Physical and Chemical Properties

Physical state and appearance: Clear liquid.
Odor: No data found.
Odor threshold: No data found.
pH: No data found.
Relative density: around 1.48.
Melting Point: 20C.
Initial boiling point and boiling range: 167C @ 10mm Hg.
Flash point: 189C.
Auto-ignition temperature: >500C.
Decomposition temperature: No data found.
Upper/lower flammability or explosive limits: No data found.
Vapor pressure: No data found.
Vapor density: No data found.
Evaporation rate: No data found.
Flammability (solid, gas): No data found.
Partition coefficient: n-octanol/water: No data found.
Solubility(ies): Miscible with water. Miscible with methanol, diethyl ether. Immiscible with hexane.
Viscosity: No data found.

Section 10: Stability and Reactivity

Avoid heat and ignition sources.
Stability: Stable under normal conditions of use and storage.
Incompatibility: Strong oxidizing strong alkalis, strong reducing agents, amines, hydrogen fluoride, acids, strong alkalis, bases, water. Avoid various metals like iron, copper, brass, mild steel.
Hazardous decomposition products formed under fire conditions: Carbon oxides, sulfur oxides.

Section 11: Toxicology Information

LD50 oral, rat: 649 mg/kg.
LD50 dermal rabbit: > 1,000 mg/kg.
Carcinogenicity: Not defined as a carcinogen to humans by IARC, NTP, OSHA and ACGIH.
Mutagenic Effects: No data found.
Teratogenic Effects: No data found.
Developmental Toxicity: No data found.
Reproductive Effects: No data found.

Section 12: Ecological Information

Toxicity to fish: static test LC50 - Oncorhynchus mykiss (rainbow trout) - 73 mg/l - 96 h.
Toxicity to daphnia and other aquatic invertebrates: static test EC50 - Daphnia magna (Water flea) - 70 mg/l - 48 h.
Results of PBT and vPvB assessment: This substance/mixture contains no components considered to be either persistent, bioaccumulative and toxic (PBT), or very persistent and very bioaccumulative (vPvB) at levels of 0.1% or higher.

Section 13: Disposal Considerations

Check with all applicable local, regional, and national laws and regulations. Follow all the pollution control rules.

Section 14: Transport Information

DOT USA, TDG Canada & ADR/RID Europe:
UN number: 3265
UN proper shipping name: CORROSIVE LIQUID, ACIDIC, ORGANIC, N.O.S. (Methanesulphonic acid)
Class: 8, Packing Group: II.
IMDG/IMO & IATA:
UN number: 3265
UN proper shipping name: CORROSIVE LIQUID, ACIDIC, ORGANIC, N.O.S. (Methanesulphonic acid)
Class: 8, Packing Group: II.

Section 15: Regulatory Information

No further data available.

Section 16: Other Information

Disclaimer:
**************************
Our company provides this MSDS sheet in good faith but makes no representation as to its comprehensiveness or accuracy. This SDS sheet is intended only as a guide to the appropriate precautionary handling of the material by a properly trained person using this product. The above information has been compiled from various sources and has the possibility of discrepancy and being out-dated information. Individuals receiving the information must exercise their independent judgment and do further search in determining its appropriateness for a particular purpose. In no case shall our company be liable to loss or damages by the product user.
**************************

Muby Chem P Ltd

Methanesulfonic Acid or Methanesulphonic Acid Manufacturers, Suppliers, Exporters, Wholesalers:

King of Chemicals manufacturers

Muby Chem Private Limited
Plot No. 2900/46&47 + 2900/163to167, GIDC, Ankleshwar, Dist. Bharuch, India
India, USA, UAE
TEL: (Office) 91-22-65290111

email: info@kingofchemicals.com

Copyright and Usual Disclaimer is Applicable --- November 14, 2026

If I give you “My Word” Nobody can undo it.
If I sign an “Agreement” my Lawyer will undo it

Our products are for industrial and laboratory use only. The user must test the material before use. We are not despensing chemists or druggist and do not offer over the counter type (OTC) products for medical use by individuals.

We and our associates manufacture pure chemicals surpassing Monograph Specifications of Analytical Reagent Standards, British & European Pharmacopoeia BP Ph Eur EP Standard, US Pharmacopoeia USP NF Standard, Indian Pharmacopoeia IP Standard, Japan Pharmacopoeia JP Standard, FCC Food Grade Standard.

Methanesulfonic Acid

Methanesulfonyl Chloride

Succinic Acid

Manganese Gluconate

Manganese Glycinate

Manganese Lactate Gluconate