tert-BUTYL HYDROPEROXIDE (70 % AQUEOUS SOLUTION) | ICSC: 0842 (October 1999) |
1,1-Dimethylethylhydroxiperoxide 2-Hydroperoxy-2-methylpropane |
CAS #: 75-91-2 |
UN #: 3109 |
EC Number: 200-915-7 |
ACUTE HAZARDS | PREVENTION | FIRE FIGHTING | |
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FIRE & EXPLOSION | Flammable. Many reactions may cause fire or explosion. Risk of fire and explosion on heating. Above 43°C explosive vapour/air mixtures may be formed. | NO open flames, NO sparks and NO smoking. NO contact with flammables. Above 43°C use a closed system, ventilation and explosion-proof electrical equipment. | Use water spray, dry sand, powder, alcohol-resistant foam, carbon dioxide. In case of fire: keep drums, etc., cool by spraying with water. Combat fire from a sheltered position. |
PREVENT GENERATION OF MISTS! | |||
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SYMPTOMS | PREVENTION | FIRST AID | |
Inhalation | Burning sensation. Cough. Laboured breathing. | Use ventilation, local exhaust or breathing protection. | Fresh air, rest. Refer for medical attention. |
Skin | Pain. Redness. Blisters. | Protective gloves. Protective clothing. | Remove contaminated clothes. Rinse skin with plenty of water or shower. Refer for medical attention . |
Eyes | Redness. Pain. Severe deep burns. | Wear face shield or eye protection in combination with breathing protection. | First rinse with plenty of water for several minutes (remove contact lenses if easily possible), then refer for medical attention. |
Ingestion | Abdominal cramps. Burning sensation. Weakness. | Do not eat, drink, or smoke during work. | Rinse mouth. Do NOT induce vomiting. Refer for medical attention . |
SPILLAGE DISPOSAL | CLASSIFICATION & LABELLING |
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Evacuate danger area! Consult an expert! Personal protection: chemical protection suit including self-contained breathing apparatus. 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. Do NOT absorb in saw-dust or other combustible absorbents. |
According to UN GHS Criteria Transportation |
STORAGE | |
Fireproof. Separated from combustible substances and reducing agents. Cool. Inspect container frequently to identify bulging and leaking. | |
PACKAGING | |
tert-BUTYL HYDROPEROXIDE (70 % AQUEOUS SOLUTION) | ICSC: 0842 |
PHYSICAL & CHEMICAL INFORMATION | |
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Physical State; Appearance
Physical dangers
Chemical dangers
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Formula: C4H10O2 / (CH3)3COOH |
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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TLV: 0.1 ppm as TWA; (skin). MAK: skin absorption (H) |
ENVIRONMENT |
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NOTES |
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Rinse contaminated clothing with plenty of water because of fire hazard. UN number (for solvents other than water): 3105. |
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