noun
Usage: usually capitalized C
: a crystalline acid NH 2 C 10 H 4 (OH)(SO 3 H) 2 used as an intermediate in making azo dyes; 8-amino-1-naphtol-5,7-disulfonic acid
noun
Usage: usually capitalized C
: a crystalline acid NH 2 C 10 H 4 (OH)(SO 3 H) 2 used as an intermediate in making azo dyes; 8-amino-1-naphtol-5,7-disulfonic acid
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012