Dichloromethane (methylene chloride) Reag. Ph Eur
Methylene chloride ; Chloromethylene
MERCK
Xn
CAS :75-09-2
Do not allow to enter sewerage system
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Hazard / Symptom
Hazard Possible risks of irreversible effects.
After inhalation mucosal irritations ; inebriation , narcosis , unconsciousness
After skin contact Severe irritations. Degreasing effect on the skin, possibly followed by secondary inflammation.
After eye contact Severe irritations. Risk of corneal clouding.
After absorption of large quantities CNS disorders , drowsiness , dizziness , drop in blood pressure , cardiac dysrhythmia , respiratory paralysis , depressed respiration , inebriation , narcosis
Additional informations Swallowing causes nausea and vomiting.
Swallowing may result in damage to the following: liver , kidneys
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Protective equipments / General working measures
GLASS GLOVE RESPIRATOR
NO SMOKING
Do not breathe vapour. Avoid contact with skin and eyes. Wear suitable protective clothing and gloves.
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Accidental release measures / Fire-fighting measures
Person-related precautionary measures Do not inhale vapours/aerosols. Ensure supply of fresh air in enclosed rooms.
Procedures for cleaning / absorption Take up with liquid-absorbent material (e.g. Chemizorb® ). Forward for disposal. Clean up affected area.
Environmental-protection measures Do not allow to enter sewerage system.
Suitable extinguishing media CO2, foam, powder.
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First aid
FIRST AID
After inhalation fresh air. If necessary, apply mouth-to-mouth resuscitation or mechanical ventilation. Keep airways free.
After skin contact wash off with plenty of water. Remove contaminated clothing.
After eye contact rinse out with plenty of water with the eyelid held wide open. Summon eye specialist.
After swallowing caution if victim vomits. Risk of aspiration! Keep airways free. Drink plenty of water. Subsequently administer: activated charcoal (20 - 40 g in 10% slurry). Summon doctor. No milk. No castor oil. No alcohol.
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