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Safety Data Sheet EN

Dimethylsulfoxide

CAS 67-68-5
EC 200-664-3

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01

Identification

Product identifiers, regulatory numbers, and supplier information

Product Information

Product Name
Dimethylsulfoxide
Product Code
16897

Regulatory Identifiers

CAS Number
67-68-5 Check regulations →
EC Number
200-664-3 Check regulations →

Identified Uses

SU24 Scientific research and development

Uses advised against

No further relevant information available.

Manufacturers & Suppliers

Alfa Aesar, Thermo Fisher Scientific Chemicals, Inc. logo

Alfa Aesar, Thermo Fisher Scientific Chemicals, Inc.

manufacturer

30 Bond Street, Ward Hill, MA 01835-8099

800-343-0660

http://www.alfa.com

Emergency Contacts

Emergency Contact

(800) 343-0660

Monday-Friday, 8am-7pm EST

Carechem 24

(866) 928-0789

02

Hazard Identification

GHS classification, signal word, pictograms, and hazard statements

Classified warning

Hazard Classifications

Flam. Liq. Cat. 4 H227

GHS Pictograms

Hazard Statements

H227 Combustible liquid.

Precautionary Statements

P210 Keep away from flames and hot surfaces. No smoking.
P280 Wear protective gloves / eye protection / face protection.
P370+P378 In case of fire: Use for extinction: CO2, powder or water spray.
P403+P235 Store in a well-ventilated place. Keep cool.
P501 Dispose of contents/container in accordance with local/regional/national/international regulations.

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03

Composition / Information on Ingredients

Chemical components, concentration ranges, and hazardous substance identification

Type substance

CAS# Description: 67-68-5 Dimethyl sulfoxide; Concentration: ≤100%; Identification number(s): EC number: 200-664-3

Chemical Name CAS Number Concentration Hazardous
Dimethyl sulfoxide EC: 200-664-3 67-68-5 100% No
04

First Aid Measures

Emergency procedures for chemical exposure incidents

Inhalation

Supply fresh air. If required, provide artificial respiration. Keep patient warm.

Skin contact

Immediately wash with water and soap and rinse thoroughly.

Eye contact

Rinse opened eye for several minutes under running water. Then consult a doctor.

Ingestion

Seek medical treatment.

05

Firefighting Measures

Extinguishing media, specific hazards, and firefighter protection

The data for this section has not been processed yet.

06

Accidental Release Measures

Spill cleanup procedures, containment, and environmental protection

The data for this section has not been processed yet.

Related Products

Similar products with comparable safety profiles

07

Handling and Storage

Safe handling precautions, storage conditions, and workplace requirements

The data for this section has not been processed yet.

08

Exposure Controls / PPE

Occupational exposure limits, engineering controls, and protective equipment

Engineering

Properly operating chemical fume hood designed for hazardous chemicals and having an average face velocity of at least 100 feet per minute.

Hands

Impervious gloves. Check protective gloves prior to each use for their proper condition. The selection of suitable gloves not only depends on the material, but also on quality. Quality will vary from manufacturer to manufacturer. Material of gloves Nitrile rubber, NBR. Penetration time of glove material (in minutes) Not determined.

Eyes

Safety glasses with side shields / NIOSH (US) or EN 166(EU).

Respiratory

Use suitable respirator when high concentrations are present. Recommended filter device for short term use: Use a respirator with multi-purpose combination (US) or type ABEK (EN 14387) as a backup to engineering controls. Risk assessment should be performed to determine if air-purifying respirators are appropriate. Only use equipment tested and approved under appropriate government standards such as NIOSH (USA) or CEN (EU).

Skin/Body

Protective work clothing.

09

Physical and Chemical Properties

Appearance, physical state, melting point, boiling point, and material characteristics

Bulk Density
---
Auto Ignition Temperature
Not determined.
Lower Explosive Limit
1.8 Vol %
Solubility In Water
Fully miscible
Melting Point
18.4 °C (65 °F)
Density
1.101 g/cm3 (9.188 lbs/gal)
Ph
Not determined.
Voc Content
---
Kinematic Viscosity
Not determined.
Crystallisation Point
---
Colour
---
Solubility
Fully miscible
Vapor Density
Not determined.
Explosive Limits
---
Decomposition Temperature
Not determined.
Form
Liquid
Solidification Point
---
Solubility In Fat
---
Physical State
Liquid
Evaporation Rate
Not determined.
Colour Intensity
---
Softening Point
---
Relative Evaporation Rate
---
Boiling Point
189 ℃ (372 °F)
Relative Density
Not determined.
Upper Explosive Limit
28.5 Vol %
Molecular Weight
---
Cloud Point
---
Appearance
Not determined.
Partition Coefficient
Not determined.
Metal Corrosion
---
Properties Status
---
Flash Point
87 °℃ (189 ºF)
Vapor Pressure
2.5 hPa (2 mm Hg)
Flammability
Not applicable.
Dynamic Viscosity
198 mPas
Physical State Data
liquid
Odor Threshold
Not determined.
Freezing Point
---
State Under Standard Conditions
---
Odor
Mild
10

Stability and Reactivity

Chemical stability, hazardous reactions, and incompatible materials

The data for this section has not been processed yet.

12

Ecological Information

Environmental toxicity, biodegradation, and bioaccumulation data

The data for this section has not been processed yet.

13

Disposal Considerations

Waste treatment methods, disposal recommendations, and waste codes

The data for this section has not been processed yet.

14

Transport Information

UN numbers, shipping names, transport classes, and regulatory requirements

Shipping Name
Not applicable
Transport Class
Not applicable
Packing Group
Not applicable
15

Regulatory Information

Chemical regulations, safety assessments, and compliance status

The data for this section has not been processed yet.

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Frequently Asked Questions

Common questions about safety, handling, and properties

What is the hazard signal word for Dimethylsulfoxide?

The signal word is warning.

What is the physical form of Dimethylsulfoxide?

Dimethylsulfoxide is a liquid appearing as not determined. . It has mild odor.

What is the solubility of Dimethylsulfoxide?

Fully miscible

What is Dimethylsulfoxide used for?

SU24 Scientific research and development

What are the hazard statements for Dimethylsulfoxide?

This substance has 1 hazard statement:

  • H227: Combustible liquid.

What is the melting point of Dimethylsulfoxide?

The melting point is 18.4 °C (65 °F) and the boiling point is 189 ℃ (372 °F).