Note: Ingredients listed on restricted chemical lists
EC/CAS
67-68-5
Name of the chemical
Dimethyl sulfoxide (INN)
Concentration
100%
General Information
Version
02
Revision date
2026-07-13
Product name
Dimethyl sulfoxide, meets analytical specification of Ch.P
CAS No.
67-68-5
Emergency telephone
609-228-6898
Icons in SDS
Company Information
company name
MedChemExpress USA
e-mail address of the competent person responsible for the Safety Data Sheet
sales@medchemexpress.com
GHS Information
Signal word
Warning
Hazard Codes
Hazard statements (CLP)
H227, H315
Hazard statements
Code
Statements
H227
Combustible liquid
Section 2
SECTION 2: Hazards identification
Classification of the substance or mixture
Hazard statements
H227 Combustible liquid H315 Causes skin irritation
Prevention
P210 Keep away from heat/sparks/open flames/hot surfaces. – No smoking. P280 Wear protective gloves/protective clothing/eye protection/face protection.
Response
P370+P378 Use dry sand, dry chemical or alcohol-resistant foam to extinguish.
2.3 Other hazards
None.
2.1 Classification of the substance or mixture
GHS Classification in accordance with 29 CFR 1910 (OSHA HCS) Flammable liquids (Category 4),H227 Skin corrosion/irritation (Category 2),H315