R ACID


Meaning of R ACID in English

noun

Usage: usually capitalized R

: a crystalline sulfonic acid HOC 10 H 5 (SO 3 H) 2 derived from beta naphthol and used as a dye intermediate; 2-naphthol-3,6-disulfonic acid

Webster's New International English Dictionary.      Новый международный словарь английского языка Webster.