CAS 67-68-5 DMSO Dimethyl Sulfoxide , DMSO pharmaceutical grade

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/g≤                                                     0.03                           

Water≤                                                                          0.10%                                                                    

Methods of analysis

Details of test methods can be supplied on request.

Packing

Dimethyl Sulfoxide is supplied in 200Liter(225kg) HDPE drum.18.0mt/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.