DIMETHYL SULPHOXIDE | ICSC: 0459 (April 2000) |
Methyl sulphoxide DMSO |
CAS #: 67-68-5 |
EC Number: 200-664-3 |
ACUTE HAZARDS | PREVENTION | FIRE FIGHTING | |
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FIRE & EXPLOSION | Combustible. Gives off irritating or toxic fumes (or gases) in a fire. Above 87°C explosive vapour/air mixtures may be formed. | NO open flames. Above 87°C use a closed system, ventilation and explosion-proof electrical equipment. | Use water spray, foam, powder, carbon dioxide. In case of fire: keep drums, etc., cool by spraying with water. |
PREVENT GENERATION OF MISTS! STRICT HYGIENE! | |||
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SYMPTOMS | PREVENTION | FIRST AID | |
Inhalation | Headache. Nausea. | Use ventilation, local exhaust or breathing protection. | Fresh air, rest. |
Skin | MAY BE ABSORBED! Dry skin. | Protective gloves. Protective clothing. | Remove contaminated clothes. Rinse and then wash skin with water and soap. Refer for medical attention . |
Eyes | Redness. Blurred vision. | Wear safety spectacles. | First rinse with plenty of water for several minutes (remove contact lenses if easily possible), then refer for medical attention. |
Ingestion | Nausea. Vomiting. Drowsiness. | Do not eat, drink, or smoke during work. | Do NOT induce vomiting. Refer for medical attention . |
SPILLAGE DISPOSAL | CLASSIFICATION & LABELLING |
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Personal protection: chemical protection suit and filter respirator for organic gases and vapours adapted to the airborne concentration of the substance. Ventilation. Collect leaking and spilled liquid in sealable containers as far as possible. Absorb remaining liquid in sand or inert absorbent. Then store and dispose of according to local regulations. |
According to UN GHS Criteria Transportation |
STORAGE | |
Separated from strong oxidants. Cool. Keep in the dark. Keep in a well-ventilated room. | |
PACKAGING | |
DIMETHYL SULPHOXIDE | ICSC: 0459 |
PHYSICAL & CHEMICAL INFORMATION | |
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Physical State; Appearance
Physical dangers
Chemical dangers
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Formula: C2H6OS / (CH3)2SO |
EXPOSURE & HEALTH EFFECTS | |
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Routes of exposure
Effects of short-term exposure
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Inhalation risk
Effects of long-term or repeated exposure
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OCCUPATIONAL EXPOSURE LIMITS |
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MAK: 160 mg/m3, 50 ppm; peak limitation category: I(2); skin absorption (H); pregnancy risk group: B |
ENVIRONMENT |
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NOTES |
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Special attention needed when toxic materials present in Dimethyl sulphoxide because of enhanced skin absorption. |
ADDITIONAL INFORMATION | ||
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EC Classification |
All rights reserved. The published material is being distributed without warranty of any kind, either expressed or implied. Neither ILO nor WHO nor the European Commission shall be responsible for the interpretation and use of the information contained in this material. | |
See Also: Toxicological Abbreviations