chlorazol black E
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chlorazol black E — ˈklōrəˌzȯl , ōl noun Usage: usually capitalized C & often capitalized B Etymology: chlor + az + ol : direct deep black EW … Useful english dictionary
direct deep black EW — noun Usage: usually capitalized both Ds&B : a trisazo dye derived from benzidine and used especially for dyeing cotton and leather and as a biologicial stain called also chlorazol black E, direct black EW; see dye table I (under Direct Black 38) … Useful english dictionary
