croceine acid

croceine acid
noun

Useful english dictionary. 2012.

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  • crocein acid — noun or croceine acid : a crystalline acid HOC10H6SO3H used as an intermediate in making azo dyes; 2 naphthol 8 sulfonic acid called also Bayer s acid …   Useful english dictionary

  • brilliant crocein — noun or brilliant croceine Usage: often capitalized B&C : a bright scarlet acid disazo dye obtained by coupling diazotized p aminoazobenzene with G acid called also Croceine Scarlet MOO; see dye table I (under Acid Red 73) …   Useful english dictionary

  • Biebrich scarlet — IUPAC name 2 [(2Z) 2 (2 oxonaphthalen 1 ylidene)hydrazinyl] 5 (4 sulfophenyl)diazenyl benzenesulfonic acid …   Wikipedia

  • crocein — /kroh see in/, n. Chem. any of several acid azo dyes producing orange or scarlet colors. Also, croceine /kroh see in, een /. [ < L croce(us) saffron colored (see CROCUS, EOUS) + IN2] * * * …   Universalium

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