naphtholsulfonic acid

naph·thol·sul·fon·ic acid

noun

Definition of NAPHTHOLSULFONIC ACID

: any of several sulfonic acids derived from the naphthols and used as dye intermediates

Variants of NAPHTHOLSULFONIC ACID

naph·thol·sul·fon·ic acid or chiefly British naph·thol·sul·phon·ic acid \-ˌsəl-ˌfän-ik-, -ˌfōn-\