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of dyeing terms BDH laboratory chemicals & biochemicals catalogue 1983 Important Early Synthetic Dyes 1991 Smithsonian Institution Stainsfile dye index...

name for several related non-red dyes, such as Alizarine Cyanine Green and Alizarine Brilliant Blue. A use of alizarin in modern times is as a staining...

than comparable natural pigments and dyes used since ancient times. Market viable large scale production of dyes occurred nearly simultaneously in the...

Alizarin Red S (also known as C.I. Mordant Red 3, Alizarin Carmine, and C.I 58005.) is a water-soluble sodium salt of Alizarin sulfonic acid with a chemical...

Natural dyes are dyes or colorants derived from plants, invertebrates, or minerals. The majority of natural dyes are vegetable dyes from plant sources—roots...

disperse dyes. They are characterized by very good light fastness. One of the most important anthraquinone dyes of herbal origin is alizarin, which is...

insoluble. The development of this family of pigments supplanted the alizarin dyes.[citation needed] The name indicates that the compounds are a fusion...

It is named after the organic dye alizarin, found in the madder plant, and the related synthetic lake pigment alizarin crimson (PR83 in the Color Index)...

synthetic dyes in the mid-19th century. The first synthetic dye was William Perkin's mauveine in 1856, derived from coal tar. Alizarin, the red dye present...

was the first design using the technique in which red (in this case alizarin dye) and yellow (weld) were added to the basic blue and white ground. Discharge...

(1565). After synthetic pigments and dyes such as alizarin were invented in the late 19th century, use of natural-dye products gradually diminished. Fears...

Carbonyl dyes are dyes which comprise at least two conjugated carbonyl groups. Both anthraquinone dyes and indigo dyes belong to the group of carbonyl dyes. The...

madder plant Rubia tinctorum. Madder lake contains two organic red dyes: alizarin and purpurin. As a paint, it has been described as a fugitive, transparent...

tinctorum), together with alizarin (1,2-dihydroxyanthraquinone). The root actually contains colorless glycosides of the dyes. Purpurin is a crystalline...

shortage of the German-produced artificial alizarin dye which had been used in place of the traditional madder dyes. During the early years of the 18th century...

root-derived dyes have been used as textile dyes, lake pigments, food and cosmetic ingredients, and in medicine. Early evidence of dyeing comes from India...

Professor Christian August Leonhardi of Dresden, Germany, by adding alizarin dye (derived from the root of the madder plant) to conventional iron gall...

plant's roots contain an anthracene compound called alizarin that gives its red colour to a textile dye known as Rose madder. It was also used as a colourant...

cream or unbleached cotton, with a design block-printed using a single alizarin dye fixed with two mordants, giving a red and black pattern. Polychromatic...

addition of lime to produce the deep purple tone. Carmine dyes tend to fade quickly. Carmine dyes were once widely prized in both the Americas and in Europe...