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Per- and polyfluoroalkyl substances are a group of synthetic organofluorine chemical compounds that have multiple fluorine atoms attached to an alkyl chain. Different organizations use different definitions for PFAS, leading to estimates of between 8,000 and 7 million chemicals within the group.
Pentafluorophenol, a perfluorinated compound.. A perfluorinated compound (PFC) or perfluoro compound is an organofluorine compound that lacks C-H bonds. Many perfluorinated compounds have properties that are quite different from their C-H containing analogues.
Forever chemicals – per- and polyfluoroalkyl substances, or PFAS – are a class of industrial chemicals used for manufacturing numerous products such as non-stick cookware, cosmetics, stain ...
The specific chemicals, perfluorooctanoic acid (PFOA) and perfluorooctanesulfonic acid (PFOS), belong to a larger class of per- and polyfluoroalkyl compounds (PFAS) and are considered “forever ...
23 September 2019 On 23 September 2019 the CDC and ATSDR announced that they had "established cooperative agreements with seven partners to study the human health effects of exposures to per- and polyfluoroalkyl substances (PFAS) through drinking water at locations across the nation." [103]
New Mexico Environment Department Secretary James Kenney supports both bills, and told Source that per-and-polyfluoroalkyl—aka PFAS—contamination is the “thing that keeps him up at night.”
Perfluorononanoic acid, an example of a perfluoroalkyl carboxylic acid (PFCA). Perfluoroalkyl carboxylic acids (PFCAs), or perfluorocarboxylic acids are compounds of the formula C n F (2n+1) CO 2 H that belong to the class of per- and polyfluoroalkyl substances.
Short for per- and polyfluoroalkyl substances, PFAS are a group of man-made chemicals that are used in many consumer products because they're resistant to grease, oil, water and heat.