CAS# Lewisite 541-25-3
Mustard-Lewisite Mixture CAS# Not Available
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This fact sheet answers the most frequently asked health questions about lewisite and mustard-lewisite. For more information, you may call the ATSDR Information Center at 1-888-422-8737. This fact sheet is one in a series of summaries about hazardous substances and their health effects. This information is important because this substance may harm you. The effects of exposure to any hazardous substance depend on the dose, the duration, how you are exposed, personal traits and habits, and whether other chemicals are present.
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HIGHLIGHTS: It is unlikely that the general population will be exposed to blister agents Lewisite or Mustard-Lewisite. People who breathe in vapors of Lewisite or Mustard-Lewisite may experience damage to the respiratory system. Contact with the skin or eye can result in serious burns. Lewisite or Mustard-Lewisite also can cause damage to bone marrow and blood vessels. Exposure to high levels may be fatal. Blister agents Lewisite and Mustard-Lewisite have not been found in any of the 1,585 National Priorities List sites identified by the Environmental Protection Agency (EPA).
