3d image of perfluorobutanesulfonic acid skeletal formula

perfluorobutanesulfonic acid fc-98 nonaflate nonafluorobutanesulphonic perfluorobutane sulfonate pfbs chemical compound fluorocarbon chain sulfonic functional group carbon–fluorine bond corrosive conjugate base perfluorobutanesulfonate hydrophobe fluorosurfactant bioaccumulative perfluorooctanesulfonic pfos surfactant reach regulation maximum contaminant level rendering cleansing hydrophilic hydrophobic synthetic detergent zwitterionic surface tension micelle surfaces emulsifying environmental environment anthropogenic hera biodegradation bioaccumulating biomagnification biomagnify toxic pollutant pollution damage non-biodegradable