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acid dye

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acid dye

n.
Any of a class of dyes that contain acidic groups, usually in the form of sodium or potassium salts, and are used in staining cytoplasm and various acidophilic structures of cells or tissues. Also called acid stain.
The American Heritage® Medical Dictionary Copyright © 2007, 2004 by Houghton Mifflin Company. Published by Houghton Mifflin Company. All rights reserved.
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References in periodicals archive
Parveen, Application of Acid Dyes on Nylon Fabric and Evaluation of Fastness Properties Part III.
This is expected to increase the demand acid dyes and subsequently drive the growth of the global acid dyes market size at a CAGR of over 6% during the forecast period.
Baysal, "Adsorption of acid dyes in aqueous solutions by shells of bittim (Pistacia khinjuk Stocks)," Desalination, vol.
This was observed for all dyes, although acid dye yellow Erionyl RXL was the most influenced.
The treatment and decolorouring of textile dye waste containing acid dyes by conventional chemical and biological methods is rather difficult.
Acid dyes are rich in sulfonate groups (-S[O.sub.3].sup.-]) which render them highly soluble in water.
Composite mixtures of reactive dyes, direct dyes, and acid dyes from the textile dyeing and finishing effluents were supplied from two volunteer factories.
The development of pigment-based inkjet inks is an attractive alternative to reactive and acid dye inks because they need only heat for curing instead of steaming and washing.
Separation of aromatic sulphonic acid dye intermediates by high-performance liquid chromatography and capillary zone electrophoresis, Journal of Chromatography A (1996) 738:201-213.
US 6,248,314 B1: The Kao Corporation has patented a hair dye composition containing an acid dye and an alkylene carbonate with buffer capacity.
Sivanesan, "Adsorption of acid dye onto organobentonite," Journal of Hazardous Materials, vol.
Hashemian, "Study of adsorption of acid dye from aqueous solutions using bentonite," Main Group Chemistry, vol.
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