basic dyes


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ba·sic dyes

dyes which ionize in solution to give positively charged ions or cations; the auxochrome group is an amine which can form a salt with an acid like HCl; solutions are usually slightly acidic; examples include basic fuchsin and toluidine blue O.

ba·sic dyes

(bā'sik dīz)
Dyes that ionize in solution to give positively charged ions or cations; the auxochrome group is an amine that can form a salt with an acid; solutions are usually slightly acidic.

basic dyes

dyes with a basic organic grouping which stain when coloured with an acid; they are used mainly for nuclear
References in periodicals archive ?
McKay, The Kinetics of Sorption of Basic Dyes from aqueous Solution by Sphagnum Moss Peat, Can.
Adsorption of basic dyes from synthesis textile effluent by activated carbon prepared from Thevetia peruviana, Indian Journal of Chemical Technology, 19: 311-321.
Cationic dyes known as basic dyes are extensively used in dyeing of textile fibers such as cotton and polyester [1].
8] Acidic structures would be stained by basic dyes, while basic structures would be stained by acidic dyes.
About 50% of reactive dyes, 20% disperse dye and 2% of basic dyes being unfixed on fabric are released in wastewater (Tan et al.
Adsorption of basic dyes on granular activated carbon and natural zeolite.
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Deniz and Saygideger (2011) also worked on the biosorption of basic dyes by using princess tree leaf biomass and evaluated the thermodynamic parameters.
Uniform rate of 15% customs duty levied on dyes except basic dyes (3204.
Sorption of basic dyes on CFA increased at high pH values, whereas the opposite trend was found for acid dyes [16].
Basic dyes are the brightest class of water soluble dyes used by the textile industries and methylene blue is one of the most frequently used dyes in all industries (Reid, 1996).
This report analyzes the worldwide markets for Pigments & Dyes in Thousand Tons and US$ Million by the following Product Segments: Dyes (Acid Dyes, Basic Dyes, Direct Dyes, Disperse Dyes, Fiber Reactive Dyes, Vat Dyes, Fluorescent Brighteners, & Other Dyes), Inorganic Pigments (Titanium Dioxide, Iron Oxides, & Other Inorganic Pigments), and Organic Pigments.