Methanesulfonic acid, pure, 70% solution in water, Thermo Scientific Chemicals

Description

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Specifications

Chemical Identifiers

• CAS: 75-75-2
• Molecular Formula: CH₄O₃S
• Molecular Weight (g/mol): 96.1
• MDL Number: MFCD00007518
• InChI Key: AFVFQIVMOAPDHO-UHFFFAOYSA-N
• Synonym: methylsulfonic acid, methanesulphonic acid, methanesulfonicacid, kyselina methansulfonova, methansulfonsaeure, ccris 2783, kyselina methansulfonova czech, ch3so3h, methane sulfonic acid, sulfomethane
• PubChem CID: 6395
• ChEBI: CHEBI:27376
• IUPAC Name: methanesulfonic acid
• SMILES: CS(=O)(=O)O

• Melting Point: -54.0°C
• Density: 1.3500g/mL
• Flash Point: >110°C
• Packaging: Glass Bottle
• Linear Formula: CH₃SO₃H
• Refractive Index: 1.4130 to 1.4150
• Quantity: 1 L
• Beilstein: 04, 4
• Fieser: 01,666; 02,270; 04,326; 10,256; 11,321; 12,212; 13,176
• Merck Index: 15, 6026
• Specific Gravity: 1.35
• Solubility Information: Solubility in water: soluble. Other solubilities: soluble in alcohol and ether,insoluble in hexane and methylcyclopentane,1.50wt% benzene- 0.23wt% in o-chlorotoluene (26°C),0.38wt% toluene- 0.47wt% in ethyl disulfide (26&de
• Formula Weight: 96.1
• Percent Purity: 69.5 to 70.5%
• Grade: Pure
• Physical Form: Solution
• Chemical Name or Material: Methanesulfonic acid, 70% Solution in Water

Safety and Handling

Product Identifier

• Methanesulfonic acid

Signal Word

• Danger

Hazard Category

• Acute toxicity Category 4
• Serious eye damage/eye irritation Category 1
• Substances and mixtures corrosive to metals Category 1
• Skin corrosion/irritation Category 1 B
• Specific target organ toxicity Category 3

Hazard Statement

• H318-Causes serious eye damage.
• H314-Causes severe skin burns and eye damage.
• H335-May cause respiratory irritation.
• H302-Harmful if swallowed.
• H312-Harmful in contact with skin.
• H290-May be corrosive to metals.

Precautionary Statement

• P280-Wear protective gloves/protective clothing/eye protection/face protection.
• P301+P330+P331-IF SWALLOWED: rinse mouth. Do NOT induce vomiting.
• P303+P361+P353-IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water/ shower.
• P304+P340-IF INHALED: Remove person to fresh air and keep 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.
• P310-Immediately call a POISON CENTER/doctor/.

RUO – Research Use Only