Specification :

Detail:

Dimethyl Sulfoxide is available as colorless liquid.

COMMERCIAL INFORMATION

Grades

Dimethyl Sulfoxide is available in Technical grade

Specification

Grade Technical

Assay 99.80%

Crystalling Point 18.10

Transmittance400nm 96.0%

refractive index ( 20) 1.4775-1.4790

Acid Value mgKOH/ g0.03

Water0.10%

Methods of analysis

Details of test methods can be supplied on request.

Packing

Dimethyl Sulfoxide is supplied in 200Liter( 230kg) HDPE drum.18.4mt/ 20GP

Storage and handling

Keep away from heat. Keep away from sources of ignition. Ground all equipment containing material. Do not ingest. Do not breathe gas/ fumes/ vapor/ spray. Wear suitable protective clothing. In case of insufficient ventilation, wear suitable respiratory equipment. If ingested, seek medical advice immediately and show the container or the label. Keep away from incompatibles such as oxidizing agents.

Keep container in a cool, well-ventilated area. Keep container tightly closed and sealed until ready for use. Avoid all possible sources of ignition ( spark or flame) . Hygroscopic. Sensitive to light. Store in light-resistant containers.

First aid

Eye Contact:

Check for and remove any contact lenses. Immediately flush eyes with running water for at least 15 minutes, keeping eyelids open. Cold water may be used. Get medical attention if irritation occurs

Skin Contact:

Wash with soap and water. Cover the irritated skin with an emollient. Get medical attention if irritation develops. Cold water may be used.

Inhalation:

If inhaled, remove to fresh air. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical attention.
Ingestion:

Do NOT induce vomiting unless directed to do so by medical personnel. Never give anything by mouth to an unconscious person. Loosen tight clothing such as a collar, tie, belt or waistband. Get medical attention if symptoms appear.

Fire Hazards in Presence of Various Substances:

Flammable in presence of open flames and sparks, of heat.

Non-flammable in presence of shocks.

Application

DMSO is an important [ polar aprotic solvent] . It is less toxic than other members of this class such as [ dimethylformamide] , [ dimethylacetamide] , [ N-methyl-2-pyrrolidone] , and [ HMPA] . DMSO is an important [ polar aprotic solvent] .

PROPERTIES

Physical properties

Molecular mass 78.12

Flash point Closed cup: 89C ( 192.2F) . Open Cup: 95C ( 203F) .

Flammable Limits: Lower: 2.6% Upper: 28.5% ( Lewis) , 42% ( NFPA)

Physiological properties

The solid or solutions may cause irritation to the eyes. Prolonged or repeated skin contact may

Cause slight irritation. Exposure to the dust at high concentrations or ingestion may cause irritation to the nose, throat, and upper respiratory tract.

LIABILITY

Information contained in this publication is accurate to the best of the knowledge of Wuxi Yangshan Biochemical Co., Ltd. The company does not accept any liability whatsoever, except as otherwise

Provided by law, in respect of the use of this information nor in respect of the use, application,

Adaptation or processing of any product( s) described herein.

CERTIFICATION

Wuxi Yangshan Biochemical Co., Ltd. has an ongoing quality system and is certified according to ISO 9001: 2000
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Delivery Time: 15 days
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