fluorine

Teflon's key element

Fluorine is a chemical element, a pale yellow gas that is the most reactive of all elements.

It combines violently with nearly everything it contacts, including materials that resist other chemicals.

Fluorine compounds appear in toothpaste, non-stick coatings, and refrigerants.

The element is essential for producing uranium fuel and many pharmaceuticals.

element

halogen

Salt-producing element group

electron · valence · electronegativity · reactivity · oxidation · gas · diatomic · pale yellow · pungent · corrosive

compounds

sulfur hexafluoride

SF₆ insulating compound

  • TeflonNonstick pan coating
  • PTFEFluoropolymer with low friction
  • freonChlorofluorocarbon refrigerant brand

CFC · fluoropolymer · cryolite · fluorspar

applications

toothpaste

Oral cleaning gel

refrigerant · propellant · nonstick coating · semiconductor · etching · pharmaceuticals · anesthetics · PET scan · tracer

hazards

corrosive

Destroys by chemical action

safety · ventilation · exposure · OSHA · handling · storage · calcium gluconate · decontamination

chemistry

oxidizer

Electron-accepting reactant

catalyst · reagent

Categories
Opposites
reactivity

fluorinehelium

Lightest noble gas

neon · argon · krypton · xenon · radon

electronegativity

fluorinefrancium

Rarest occurring natural element

cesium · rubidium · potassium · sodium · barium

halogen series position

fluorineastatine

Radioactive element 85

iodine · bromine · chlorine

Phrases
Family

sodium fluoride, fluoride, fluorite, fluoridation, fluoridate, fluorides, fluorination, fluorinated, hydrofluoric

Familiarity
Top 200,000
Profile
Used worldwide · Timeless · Concrete · Rated G