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SECTION 6: Accidental release measures <br /> 6.1 Personal precautions, protective equipment and emergency procedures <br /> Advice for non-emergency personnel: Do not breathe vapors, aerosols. Avoid substance <br /> contact. Ensure adequate ventilation. Evacuate the danger area, observe emergency <br /> procedures, consult an expert. <br /> For personal protection see section 8. <br /> 6.2 Environmental precautions <br /> Do not let product enter drains. <br /> 6.3 Methods and materials for containment and cleaning up <br /> Cover drains. Collect, bind, and pump off spills. Observe possible material restrictions <br /> (see sections 7 and 10). Take up with liquid-absorbent material (e.g. Chemizorb® ). <br /> Dispose of properly. Clean up affected area. <br /> 6.4 Reference to other sections <br /> For disposal see section 13. <br /> SECTION 7: Handling and storage <br /> 7.1 Precautions for safe handling <br /> Advice on safe handling <br /> Work under hood. Do not inhale substance/mixture. Avoid generation of vapours/aerosols. <br /> Hygiene measures <br /> Immediately change contaminated clothing. Apply preventive skin protection. Wash hands <br /> and face after working with substance. <br /> For precautions see section 2.2. <br /> 7.2 Conditions for safe storage, including any incompatibilities <br /> Storage conditions <br /> Tightly closed. Keep in a well-ventilated place. Keep locked up or in an area accessible only <br /> to qualified or authorized persons. <br /> Heat sensitive. Handle and store under inert gas. <br /> Storage class (TRGS 510): 6.1D: Non-combustible, acute toxic Cat.3 / toxic hazardous <br /> materials or hazardous materials causing chronic effects <br /> 7.3 Specific end use(s) <br /> Apart from the uses mentioned in section 1.2 no other specific uses are stipulated <br /> SECTION 8: Exposure controls/personal protection <br /> 8.1 Control parameters <br /> Ingredients with work lace control parameters <br /> Component CAS-No. Value Control Basis <br /> parameters <br /> Dichloromethane 75-09-2 TWA 50 ppm USA. ACGIH Threshold Limit <br /> Values (TLV <br /> Remarks Confirmed animal carcinogen with unknown relevance to <br /> humans <br /> Potential Occupational Carcinogen <br /> Sigma-Aldrich - 270997 <br /> Page 4 of 12 <br /> The life science business of Merck KGaA, Darmstadt, Germany NARU ,ORC <br /> operates as MilliporeSigma in the US and Canada SIGMA <br />