Chemical Product Identification & Regulatory Data
Official chemical identifiers, CAS numbers, and regulatory compliance information
Basic Product Information
Regulatory Identifiers
Chemical Abstracts Service registry number - unique identifier for chemical substances
European Community number - used for regulatory compliance in EU/EEA
Registration, Evaluation, Authorisation and Restriction of Chemicals - EU regulation compliance
Uses Information
Overview
Dimethyl sulfoxide (CAS: 67-68-5 ) is a colorless substance commonly used laboratory chemicals. su3 - industrial uses: uses of substances as such or in preparations at industrial sites pc21 - laboratory chemicals proc15 - use as a laboratory reagent erc6a - industrial use resulting in manufacture of another substance (use of intermediates).
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Organize and access your chemical safety data with ease.
GHS Hazard Classification & Safety Warnings
Globally Harmonized System (GHS) hazard pictograms, signal words, and safety classifications
Classification Status
Signal Word
Hazard Classifications
GHS Hazard Pictograms & Safety Symbols
GHS (Globally Harmonized System) pictograms indicate specific chemical hazard categories and safety precautions
Hazard Statements
Precautionary Statements
Chemical Manufacturers & Supply Chain
Authorized suppliers, manufacturers, and distribution network information
Avocado Research Chemicals Ltd. (Part of Thermo Fisher Scientific)
national supplier
Shore Road, Heysham Lancashire, LA3 2XY, United Kingdom
GB
+44 (0) 1524 850506
+44 (0) 1524 850608
24/7 Emergency Response & Poison Control
Critical emergency contact numbers for chemical spills, exposure incidents, and medical emergencies
Emergency Contact
001-800-227-6701
US
For information
Emergency Contact
+32 14 57 52 11
BE
For information
Emergency Contact
001-201-796-7100
US
Emergency Number
Emergency Contact
+32 14 57 52 99
BE
Emergency Number
CHEMTREC
001-800-424-9300
US
CHEMTREC
001-703-527-3887
US
Chemical Composition & Hazardous Ingredients
Detailed component analysis, concentration ranges, and hazardous substance identification
Product Type
substanceChemical Components & Hazardous Substances
| Chemical Name | CAS Number | Concentration | Hazardous |
|---|---|---|---|
| Dimethyl Sulfoxide (DMSO) EC: 200-664-3 | 67-68-5 | 100% | ✓ Non-hazardous |
Emergency First Aid Measures
Critical first aid procedures for chemical exposure incidents and medical emergencies
🫁 Inhalation Exposure
Remove to fresh air. Get medical attention immediately if symptoms occur. If not breathing, give artificial respiration.
Symptoms:
Difficulty in breathing.
🖐️ Skin Contact
Wash off immediately with plenty of water for at least 15 minutes. Get medical attention immediately if symptoms occur.
👁️ Eye Contact
Rinse immediately with plenty of water, also under the eyelids, for at least 15 minutes. Get medical attention.
🍽️ Ingestion/Swallowing
Do NOT induce vomiting. Get medical attention.
🚨 Immediate Medical Attention Required
Get medical attention immediately if symptoms occur (inhalation). Get medical attention (eye contact, skin contact, ingestion). If symptoms persist, call a physician.
Medical Treatment
Treat symptomatically.
Related Chemical Substances & Alternative Products
Similar chemicals with comparable safety profiles and industrial applications
Technical Specifications & Material Properties
Physical state, chemical properties, melting point, boiling point, and material characteristics
Exposure Controls & Personal Protective Equipment (PPE)
Occupational exposure limits, engineering controls, and required safety equipment
🏭 Engineering Controls
Ensure adequate ventilation, especially in confined areas. Ensure that eyewash stations and safety showers are close to the workstation location.
🧤 Hand Protection
Glove material Neoprene Nitrilerubber Breakthrough time Glove thickness EU standard Glove comments > 480 minutes 0.45 mm Level 6 EN 374 As tested under EN374-3 Determination of Resistance to Permeation by Chemicals >480minutes > 0.2 mm. Inspect gloves before use. Please observe the instructions regarding permeability and breakthrough time which are provided by the supplier of the gloves. (Refer to manufacturer/supplier for information) Ensure gloves are suitable for the task: Chemical compatability, Dexterity, Operational conditions, User susceptibility, e.g. sensitisation effects, also take into consideration the specific local conditions under which the product is used, such as the danger of cuts, abrasion. Remove gloves with care avoiding skin contamination.
👁️ Eye Protection
Wear safety glasses with side shields (or goggles) (European standard - EN 166)
😷 Respiratory Protection
When workers are facing concentrations above the exposure limit they must use appropriate certified respirators. Use a NIOSH/MSHA or European Standard EN 136 approved respirator if exposure limits are exceeded or if irritation or other symptoms are experienced Recommended Filter type: Particle filter Maintain adequate ventilation
🦺 Skin/Body Protection
Long sleeved clothing.
🌍 Environmental Exposure Controls
Prevent product from entering drains.
Transportation & Shipping Information
UN numbers, shipping names, transport classes, and regulatory transport requirements
Chemical Safety FAQ & Common Questions
Most frequently asked questions about safety, handling, storage, and regulatory compliance
What other names is Dimethyl sulfoxide known by?
Dimethyl sulfoxide is also known as: Dimethyl sulfoxide
What is the hazard signal word for Dimethyl sulfoxide?
The signal word for this substance is "no signal word".
What is the physical form of Dimethyl sulfoxide?
Dimethyl sulfoxide is a liquid appearing as colorless with colorless color. It has odorless odor.
What is the solubility of Dimethyl sulfoxide?
No information available
What is Dimethyl sulfoxide used for?
Laboratory chemicals. SU3 - Industrial uses: Uses of substances as such or in preparations at industrial sites PC21 - Laboratory chemicals PROC15 - Use as a laboratory reagent ERC6a - Industrial use resulting in manufacture of another substance (use of intermediates)
What is the melting point of Dimethyl sulfoxide?
The melting point is 18.4 C / 65.1 F and the boiling point is 189 C / 372.2 F.