Solvent Red 19
Sudan Red 7B, also known as Solvent Red 19, Ceres Red 7B, Fat Red 7B, Hexatype carmine B, Lacquer red V3B, Oil violet, Organol bordeaux B, Sudanrot 7B, Typogen carmine, and C.I. 26050, is a red diazo dye. Chemically it is ''N''-ethyl-1- ''p''-(phenylazo)phenylzo]-2-naphthalenamine. It is soluble in oils and insoluble in water. It is used in biology for staining, and in industry as one of the fuel dyes. It can be also present in red laser toner Toner is a powder mixture used in laser printers and photocopiers to form the printed text and images on paper, in general through a toner cartridge. Mostly granulated plastic, early mixtures only added carbon powder and iron oxide, however, ...s. References {{DEFAULTSORT:Sudan Red 7b Azo dyes Staining dyes Sudan dyes Fuel dyes ...
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