aniline dye

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aniline dye

See aniline.
References in periodicals archive ?
Weigert facilitated Ehrlich's research on aniline dyes and stimulated his interest in pathologic anatomy.
When Ehrlich applied his aniline dyes to dried blood films, he established that there were blood cells with affinities to alkaline, acidic, and neutral dyes.
Carthamin is extracted from its flowers and it is used for treatment in the form of infusion, for circulatory system related diseases The crop was grown for its flowers, used for colouring and flavouring foods and making dyes, especially before cheaper aniline dyes became available, and in medicines [6].
The chemicals most commonly involved include para-phenylenediamine (PPD) and other aniline dyes derived from coal tar, ammoniated mercury, lead and other toxic metals as well as the bleaching agent, peroxide.
The first aniline dyes were limited by the need to use a substance known as a mordant to fix the dye permanently to the textile fiber, a requirement that added an extra step to the dyeing process.
The chemicals used in making Congo red and the other aniline dyes were primarily derived from the coal-tar waste products of the coal gas and steel industries in Germany's Ruhr Valley.
Its clip-top cocktail table, for example, features a blend of new looks and materials such as a Russian birch top available in natural or light green, pale yellow, burnt orange or dark gray aniline dyes.
With the introduction of aniline dyes in the mid-19th century, the use and knowledge of dyeing with natural dyes declined over time.
This is particularly important in regard to porcupine quillwork because it is difficult to appreciate the intensity of the harsh aniline dyes that were used unless the piece is perfectly preserved.