"toluidine reds"@en . "rojo de toluidina"@es . "2013-03-29T09:28:19"^^ . "ji\u01CE b\u011Bn \u0101n h\u00F3ng"@zh-latn-pinyin-x-hanyu . "jia ben an hong"@zh-latn-pinyin-x-notone . . "red, toluidine"@en . "1988-01-01T00:00:00"^^ . "chia pen an hung"@zh-latn-wadegile . "toluidine red"@en . "Any of several bright, transparent, synthetic azo-type organic red pigments. Toluidine reds are made using the reaction of beta-naphthol with 2-nitro-4-toluidine. Toluidine red was first synthesized in 1904 in Germany, and reached its peak of popular use in the 1970s. Toluidine reds have fair lightfastness and weather resistance: they are used in industrial coatings for air-dried and baked enamels and auto finishes, in wax crayons, pastels, and watercolors; however, they have a tendency to bleed in oil paints. It is a suspected carcinogen."@en . "toluidine red"@nl . . "300013683" . . "\u7532\u82EF\u80FA\u7D05"@zh-hant .