perfluorobutanesulfonic acid (English, noun)
expansion: perfluorobutanesulfonic acid (uncountable)
Senses:
topics: chemistry
natural-sciences
physical-sciences
glosses: A chemical compound with a four-carbon fluorocarbon chain and a sulfonic acid functional group, used as a replacement for the persistent, toxic, and bioaccumulative perfluorooctanesulfonic acid.
tags: uncountable
Forms: