perfluorobutanesulfonic acid
Word Rarity
Very rare
Frequency: Zipf frequency 0.00 in modern English
42
Scrabble Score
27
Letters
8
Syllables
15
Unique Chars
Meaning
noun
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.
Uncountable