六氟化硫 (SF₆)

Sulfur Hexafluoride (SF₆) is an inert, non-flammable, and colorless gas widely used in the electronics and semiconductor industry. It serves as a key component in dielectric etching processes due to its excellent electrical insulation properties and chemical stability. SF₆ is also utilized for its ability to act as an effective etchant, contributing to the precision and quality of semiconductor devices. Its notable properties include high density, low reactivity, and superior dielectric strength, making it indispensable in advanced electronic applications.