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OSHA/EPA Occupational Chemical Database

Welcome to the OSHA/EPA Occupational Chemical Database. OSHA and EPA jointly developed and maintain this database as a convenient reference for the occupational safety and health community. This database compiles information from several government agencies and organizations. Available database reports include: "Physical Properties," "Exposure Guidelines," "NIOSH Pocket Guide," and "Emergency Response Information," including the DOT Emergency Response Guide. In addition, an all-in-one report, "Full Report," is available.

SEARCH OPTIONS CHEMICAL NAME / CAS NUMBER INDEX
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(e.g., 7782-50-5, or CAS# fragment, e.g., 7782-5)

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  • PELs
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[Note: Chemicals beginning with p-, m-, and o- are listed alphabetically, e.g., m-xylene is found under "M" rather than "X."]




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