noun
Usage: usually capitalized G
: an acid HOC 10 H 5 (SO 3 H) 2 made by sulfonating beta-naphthol and used as an intermediate for azo dyes; 2-naphthol-6,8-disulfonic acid
noun
Usage: usually capitalized G
: an acid HOC 10 H 5 (SO 3 H) 2 made by sulfonating beta-naphthol and used as an intermediate for azo dyes; 2-naphthol-6,8-disulfonic acid
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012