Certified Reference Material NMIJ CRM 4002-a

SECTION 2: Hazards identification

Serious eye damages/eye irritation : Category 2A Germ cell mutagenicity : Category 2 Carcinogenicity : Category 1A Reproductive toxicity : Category 2 Specific target organ systemic toxicity (single exposure) : Category 1 (respiratory organs), Category 3 (anesthetic action) Specific target organ systemic toxicity (repeated exposure) : Category 1 (central nervous system, hematopoietic

Aspiration hazard

system) Hazardous to the aquatic environment-acute : Category 1 hazard Hazardous to the aquatic environment-chronic hazard GHS Label element : Category 2 Category 2

Signal word

Danger Hazard Highly flammable liquid and vapor communication Harmful if swallowed Causes skin irritation Causes serious eye irritation Benzene 4002-a 4002001－06/04/24－2/6 Suspected of causing genetic defects May cause cancer Suspected of damaging fertility or the unborn child Causes damage to organs (respiratory organs) May cause drowsiness and dizziness Causes damage to organs (central nervous system, hematopoietic system) through prolonged or repeated exposure May be fatal if swallowed and enters airways Toxic to aquatic life Toxic to aquatic life with long lasting effects Precautionary ［Preventative Measures］ statement: Do not handle until all safety precautions have been read and understood. Keep away from ignition sources such as heat, sparks, or open flame. Use explosion-proof apparatus. Use only non-sparking tools. Do not breathe dust, mist, and vapor. Use only well-ventilated area. Use protective gloves/protective eyewear/protective mask when handling. Avoid release to environment. Do not eat, drink or smoke while handling this product. Wash the hands after handling. ［Response］ If swallowed: Rinse mouth, do not induce vomiting. Immediately get medical treatment. If inhaled: Remove victim to fresh air and keep at rest in a position comfortable for breathing. Get medical treatment, if you feel unwell. If in eye: Rinse carefully with water for several minutes. Then if using contact lens, take it off if possible, and continue rinsing the eye. Get medical treatment. If on skin: Remove immediately all contaminated clothing. Flush with soap and water. Get medical treatment, if you feel unwell.

Storage

Store in clean environment at about −20 °C, avoid direct sunlight. Store locked up. ［Disposal］ Outsource to the specialized disposing agent authorized by a prefectural governor. Hazardous and toxic properties not specified in the above are not subject to the classification or not classifiable. 3. Composition/Component Information Sample Single or compoound product : Single product Chemical Ingredient Name : Benzene Content : About 99.9 % 1.3 Chemical Formula: : C6H6 Official Gazette Reference No. : Act on the Evaluation of Chemical Substances and Regulation of their Manufacture, etc : (3)-1 Benzene 4002-a 4002001－06/04/24－3/6 Industrial Safety and Health Act : public CAS No. : 71-43-2 TSCA : Yes EINECS : 2007537 Dangerous and hazardous ingredients : Benzene 4. Emergency Measures