alizarin dye

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• alizarin dye — alizarininis dažiklis statusas T sritis chemija apibrėžtis Kandikinis dažiklis iš alizarino ir jo darinių. atitikmenys: angl. alizarin dye rus. ализариновый краситель …   Chemijos terminų aiškinamasis žodynas

• alizarin — carmine; n. an orange red dye derived from coal tar and originally isolated from the plant madder (Rubia tinctorum). Alizarin is insoluble in water but dissolves in alkalis, alcohol, and ether. It is used as a pH indicator and as a histochemical… …   The new mediacal dictionary

• dye — dyable, dyeable, adj. dyer, n. /duy/, n., v., dyed, dyeing. n. 1. a coloring material or matter. 2. a liquid containing coloring matter, for imparting a particular hue to cloth, paper, etc. 3. color or hue, esp. as produced by dyeing. 4. of the… …   Universalium

• Alizarin — Madder lake redirects here. For the Australian band, see Madder Lake (band). Alizarin …   Wikipedia

• alizarin — 1,2 Dihydroxyanthraquinone; a red dye that occurs in the root of madder (Rubia tinctorum and other Rubiaceae) in glucose combination (ruberythric acid) as orange needles, slightly soluble in water; used by the ancients as a dye. Now made… …   Medical dictionary

• alizarin — /euh liz euhr in/, n. Chem. a solid appearing reddish orange as crystals and brownish yellow as powder, C14H8O4, one of the earliest known dyes, formerly obtained in its natural state from madder and now derived from anthraquinone: used chiefly… …   Universalium

• alizarin — noun Etymology: probably from French alizarine Date: circa 1835 1. an orange or red crystalline compound C14H8O4 formerly prepared from madder and now made synthetically and used especially to dye Turkey reds and in making red pigments 2. any of …   New Collegiate Dictionary

• alizarin yellow — noun any of various yellow dyes; not related chemically to alizarin but applied in the same manner • Hypernyms: ↑dye, ↑dyestuff …   Useful english dictionary

• alizarin — noun a type of red or crimson dye …   Wiktionary

• alizarin —   n. red dye formerly obtained from madder root …   Dictionary of difficult words

• alizarin — n. 1 the red colouring matter of madder root, used in dyeing. 2 (attrib.) (of a dye) derived from or similar to this pigment. Etymology: F alizarine f. alizari madder f. Arab. al isara pressed juice f. asara to press fruit …   Useful english dictionary