119-94-8Relevant articles and documents
TRIARYLMETHANE COMPOSITION, DYE COMPOSITION FOR COLORING EYE FILM
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Paragraph 0085-0090, (2017/08/02)
PROBLEM TO BE SOLVED: To provide a BBG containing formulation used for treatments of eye with suppressed variation of physical properties of the formulation. SOLUTION: There is provided a composition containing Brilliant Blue G (BBG) or a pharmaceutically acceptable salt thereof and a position isomer of BBG or a pharmaceutically acceptable salt thereof and containing one or both of 90 wt.% to 100 wt.% in total of BBG or a pharmaceutically acceptable salt thereof, position isomer and a pharmaceutically acceptable salt of the position isomer. SELECTED DRAWING: None COPYRIGHT: (C)2017,JPOandINPIT
Rubine disazo acid dyes for polyamides
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, (2008/06/13)
Dyes of the formula STR1 wherein B and D are each independently 1,4-phenylene or 1,4-naphthylene; M is hydrogen, lithium, sodium, potassium or ammonium; A1 is hydrogen, C1-4 alkoxy, C1-4 alkyl, trifluoromethyl, nitro, chloro, bromo, cyano, or hydroxy; B1 and B2 are each hydrogen, C1-3 alkoxy, C1-3 alkyl, chloro or bromo; D1 is hydrogen, C1-4 alkoxy, C1-4 alkyl, or chloro; D2 is hydrogen, C1-4 alkoxy, C1-4 alkyl, chloro, bromo, fluoro, or acylamino, acyl being C1-5 alkanoyl, C1-5 alkylsulfonyl, benzoyl or benzenesulfonyl, each acyl unsubstituted or substituted with 1 to 3 of C1-2 alkyl, C1-2 alkoxy, chloro, bromo, cyano, or hydroxy; and R1 and R2 are each C1-6 alkyl, C1-6 chloro or bromoalkyl, C2-6 hydroxy- or dihydroxyalkyl, C2-6 alkoxyalkyl, C1-6 cyanoalkyl, or phenyl-C1-2 alkyl (phenyl unsubstituted or substituted with 1 to 3 of C1-2 alkyl, C1-2 alkoxy, chloro, bromo, cyano or hydroxy) are useful in dyeing natural and synthetic polyamide fibers in deep and level shades of red to blue.