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Dichlorodifluoromethane (R-12) is a colorless gas popularly known by the genericized brand name Freon (as Freon-12). It is a chlorofluorocarbon halomethane (CFC) used as a refrigerant and aerosol spray propellant .
International Chemical Safety Card 1106; NIOSH Pocket Guide to Chemical Hazards. "#0197". National Institute for Occupational Safety and Health (NIOSH). Termochemistry data at chemnet.ru; Entry at Air Gas Liquide Encyclopaedia Archived 2021-02-18 at the Wayback Machine
Dichlorodifluoromethane: Freon-12, R-12, CFC-12 −29.8 ... Normal occupational exposure is rated at 0.07% and does not pose any serious health risks. [79] References
“Multiple health effects associated with PFAS exposure have been identified,” says The National Institute of Environmental Health Sciences, which adds that they’ve been linked to an ...
From plastic cutting boards to nonstick pans, these 5 kitchen staples have been linked to potential health hazards. Korin Miller. October 10, 2024 at 9:11 AM.
Dichlorodifluoromethane (R-12 or CFC-12), the most commonly used Freon brand refrigerant prior to its ban in many countries in 1996 and total ban in 2010. 1,1,1,2-Tetrafluoroethane (R-134a or HFC-134a), one of the main replacements for the formerly widespread R-12. Opteon halogenated olefins now replacing Freons in many applications.
Wildfire smoke contains a "complex mixture" of fine particles that can pose hazards after just short-term exposure, according to the U.S. Environmental Protection Agency (EPA).
Hazards Occupational safety and health (OHS/OSH): Main hazards. ... (CCl 3 F), dichlorodifluoromethane (CCl 2 F 2) and tetrafluoromethane (CF 4). [7] Montreal Protocol