Chrysoine resorcinol

（重定向自Tropaeolin R）

Space-filling model of chrysoine resorcinol as a sodium salt

Chrysoine resorcinol is a synthetic azo dye which was formerly used as a food additive. In Europe, it was banned as a food additive in 1977. In the US, it was banned in 1988.

Chrysoine resorcinol can be used as a pH indicator with a color change between pH 11 and pH 12.7. In colorimetry, it has an absorption maximum of 387 nm.

单词	Tropaeolin R
释义	Tropaeolin R 英语百科 Chrysoine resorcinol （重定向自Tropaeolin R） Chrysoine resorcinol is a synthetic azo dye which was formerly used as a food additive. In Europe, it was banned as a food additive in 1977. In the US, it was banned in 1988. Chrysoine resorcinol can be used as a pH indicator with a color change between pH 11 and pH 12.7. In colorimetry, it has an absorption maximum of 387 nm.
随便看	wobla Wobulation Wobulator wobulators Woburn Woburn Abbey woburnabbey Woburn Sands woc. WOC w.o.c. W. O. C. WOCA Wocas WOCE WOCG WOCH woche wocheinite woches wochner Wock wocks WOCT wocts