METHYL RED
Meaning of METHYL RED in English
noun
Usage: sometimes capitalized M&R
: a basic azo dye (CH 3 ) 2 NC 6 H 4 N . C 6 H 4 COOH used similarly to methyl orange as an acid-base indicator
Webster's New International English Dictionary.
Новый международный словарь английского языка Webster.
2012