释义 |
alizarine red noun Usage: often capitalized A&R : any of various red mordant or acid dyes most of which are derived from anthraquinone: as a. : turkey red 1a b. : an orange-yellow crystalline compound C14H7NaO7S used chiefly for dyeing and printing aluminum-mordanted wool scarlet red, as a biological stain, and as an analytical reagent (as for detecting aluminum); sodium 3-alizarin-sulfonate — called also Alizarine Carmine, Alizarine Red S, Alizarine S; see dye table I (under Mordant Red 3) |