Methanesulfonic acid CAS:75-75-2
TDS 6 Inquiries
75-75-2
Industrial Grade
99.9%
Qingdao
Orient
25L, 200L, 1000L, customized
2027-12-31
pharmaceutical intermediates,peptides,electronic chemicals
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Product Description
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Seller Information
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Inquiry History
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DescriptionECHEMI Editorial ReferenceIt appears as colorless or slightly brown oily liquid, appearing as solid at low temperatures. It has a melting temperature of 20 °C, the boiling point of 167 °C (13.33 kPa), 122 °C (0.133 kPa), the relative density of 1.4812 (18 ℃) and refractive index 1.4317 (16 ℃). It is soluble in water, alcohol and ether, insoluble in alkanes, benzene and toluene. It will not subject to decomposition in boiling water and hot alkaline solution. It also has strong corrosion effect against the metal iron, coCertificatesBasic Info
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Product Name:
Methanesulfonic acid
Other Name:Methanesulfonic acid;Methylsulfonic acid;MCAT 1201;NSC 3718;Scaleva;Mesylic acid;Lutropure MAS;Lutropur MSA;Lutropur G 100;Circuposit Neutralizer 3319/4190;Methanesulfonic acids;Mesylates;Lutropur MSA 100;44209-64-5;44209-72-5;62203-24-1;87128-90-3;98527-29-8;115449-98-4;125756-91-4;1129867-34-0;1821687-51-7
CAS No.:75-75-2
Molecular Formula:CH4O3S
InChIKeys:InChIKey=AFVFQIVMOAPDHO-UHFFFAOYSA-N
Molecular Weight:96.10570
Exact Mass:96.11
EC Number:200-898-6
UNII:12EH9M7279
NSC Number:3718
UN Number:2585
DSSTox ID:DTXSID4026422
Color/Form:Solid|Liquid at room temperature
HScode:2904100000
Categories:
Characteristics-
PSA:
62.75000
XLogP3:0.58480
Appearance:Liquid
Density:1.4812 g/cm3 @ Temp: 18 °C
Melting Point:20 °C
Boiling Point:167 °C @ Press: 10 Torr
Flash Point:189ºC
Refractive Index:1.413-1.415
Water Solubility:In water, 1X10+6 mg/L at 20 deg C /Miscible/
Storage Conditions:Store in a tightly closed container. Keep under an argon blanket. Store in a cool, dry, well-ventilated area away from incompati
Vapor Pressure:1 mm Hg ( 20 °C)
Vapor Density:3.3 (vs air)
Toxicity:LD50 orally in Rabbit: 649 mg/kg LD50 dermal Rabbit 200 - 2000 mg/kg
Explosive limit:Electrolysis of a mixture /of hydrogen fluoride and methanesulfonic acid/ produced oxygen difluoride which exploded.
Henrys Law Constant:Henry's Law constant = 1.26X10-8 atm-cu m/mol at 25 °C (est)
Dissociation Constants:pKa = -1.86
Experimental Properties:Not hydrolyzed by boiling water or hot aqueous alkali|Thermally stable at moderately elevated temperatures.|Liquid molar volume = 0.065051 cu meter/kmol|Hydroxyl radical reaction rate constant = 2.76X10-13 cu cm/molec-sec at 25 °C (est)
Autoignition Temperature:> 500 °C at 1013 mm Hg
Corrosivity:Corrosive to iron, steel, brass, copper, lead
Hazard IdentificationClassification of the substance or mixture
Skin corrosion, Sub-category 1B
GHS label elements, including precautionary statements
Pictogram(s) 
Signal word Danger
Hazard statement(s) H314 Causes severe skin burns and eye damage
Precautionary statement(s) Prevention P260 Do not breathe dust/fume/gas/mist/vapours/spray.
P264 Wash ... thoroughly after handling.
P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
Response P301+P330+P331 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
P363 Wash contaminated clothing before reuse.
P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P316 Get emergency medical help immediately.
P321 Specific treatment (see ... on this label).
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Storage P405 Store locked up.
Disposal P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.
Other hazards which do not result in classification
no data available
Handling and StoragePrecautions for safe handling
Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Containers which are opened must be carefully resealed and kept upright to prevent leakage. Recommended storage temperature: 2 - 8 deg C. Heat sensitive.
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Seller Information
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Business Type:
Trader
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Main Products:
pharmaceutical intermediates,peptides,electronic chemicals
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Location:
Room 102, 1st Floor, East Office Building, No. 45 Pengwan Road, Qianwan Bonded Port Area, Qingdao Zone, China (Shandong) Pilot Free Trade Zone
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Payment Terms:
100% TT in advance
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Average lead Time:
10
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Total Annual Revenue:
$10 million-$25 million
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Total Employees:
51-100
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Year of Establishment:
2024
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Inquiry History6 Inquiries
Country Product Purchase Quantity Date Posted 
Australia
Methanesuifonic acid 75-75-2
10 KG Sep 18, 2023 
Indonesia
MSA
1000 KG Mar 24, 2025 
Canada
MSA
1 MT Apr 10, 2024 
Denmark
METHANE SULFONIC ACID
100000 MT Jan 31, 2025 
India
Methane Suphonic Acid
960 MT Nov 11, 2024 
Chile
METHANE SULFONIC ACID FOR SALE
700 L Dec 8, 2023 Post an enquiry for this product
