Note: Ingredients listed on restricted chemical lists
EC/CAS
67-68-5
Name of the chemical
dimethyl sulphoxide
Concentration
>=80-<=100
EC/CAS
67-56-1
Name of the chemical
Methanol
Concentration
>=1-<=5
EC/CAS
110-82-7
Name of the chemical
Cyclohexane
Concentration
>=1-<=5
EC/CAS
109-99-9
Name of the chemical
Tetrahydrofuran (618/2012)
Concentration
>=0.5-<=1.5
EC/CAS
75-09-2
Name of the chemical
Methylene chloride
Concentration
>=0.5-<=1.5
EC/CAS
108-88-3
Name of the chemical
Toluene
Concentration
>=0.5-<=1.5
EC/CAS
123-91-1
Name of the chemical
1,4-Dioxane
Concentration
>=0.5-<=1.5
EC/CAS
98-82-8
Name of the chemical
Cumol (2022/692)
Concentration
>0-<=0.1
General Information
Version
7.2
Revision date
2026-07-30
Product name
Residual Solvents Class 2 - Mixture A
1.2.1 Relevant identified uses
Laboratory chemicals, Synthesis of substances
1.2.2. Uses advised against
After February 3, 2025, this chemical substance (as defined in
Emergency telephone
800 424 9300, +1 703 527 3887
Icons in SDS
Company Information
company name
Sigma-Aldrich Inc
GHS Information
Signal word
Danger
Hazard Codes
Hazard statements (CLP)
H227, H315, H350, H361, H373, H411
Hazard statements
Code
Statements
H227
Combustible liquid
Section 2
SECTION 2: Hazards identification
Long term hazards
Category 2 aquatic hazard
Other hazards
None known
Signal word
Danger
Hazard statements
H227 Combustible liquid. H315 Causes skin irritation. H350 May cause cancer. H361 Suspected of damaging fertility or the unborn child. H373 May cause damage to organs (hearing organs) through prolonged or repeated exposure. H373 May cause damage to organs (Central nervous system, Liver, Kidney) through prolonged or repeated exposure if inhaled. H411 Toxic to aquatic life with long lasting effects.
Prevention
P201 Obtain special instructions before use. P202 Do not handle until all safety precautions have been read and understood. P210 Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking. P260 Do not breathe mist or vapours. P264 Wash skin thoroughly after handling. P273 Avoid release to the environment. P280 Wear protective gloves/ protective clothing/ eye protection/ face protection.
Response
P302 + P352 IF ON SKIN: Wash with plenty of water. P308 + P313 IF exposed or concerned: Get medical advice/ attention. P332 + P313 If skin irritation occurs: Get medical P370 + P378 In case of fire: Use dry sand, dry chemical or alcohol-resistant foam to extinguish. P391 Collect spillage.
Storage
P403 Store in a well-ventilated place. P405 Store locked up.
Disposal
P501 Dispose of contents/ container to an approved waste disposal plant.
2.1 Classification of the substance or mixture
(29 CFR 1910.1200) Hazards for the product as supplied Flammable liquids : Category 4 Skin irritation : Category 2 Carcinogenicity : Category 1B Reproductive toxicity : Category 2 Specific target organ : Category 2 (hearing organs) toxicity - repeated exposure Specific target organ : Category 2 (Central nervous system, Liver, Kidney) toxicity - repeated exposure (Inhalation) Short-term (acute) : Category 2 aquatic hazard Long-term (chronic) : Category 2 aquatic hazard Other hazards
