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 ?
Currently, the market offers distinct basic dyes, direct, mordant, and vat dyes, and reactive and disperse dyes, which are expected to fade away, giving way to natural dyes.
Basic Dyes,Electric Call bells/buzzers/door bells,Electric Soldering Iron,Electric Transmission Line Hardware items like steel cross bars, cross arms clamps arching horn, brackets, ,Electronic door bell,Emergency Light (Rechargeable type),Enamel Wares & Enamel Utensils, Equipment camouflage Bamboo support, Exhaust Muffler,Expanded Meta,Eyelets,Film Polythene - including wide width film,Film spools & cans,Fire Extinguishers (wall type),Foot Powder,French polish,Funnels,Fuse Cut outs,Fuse Unit,Garments (excluding supply from Indian Ordnance Factories),Gas mantels,Gauze cloth
Dye amount in wastewater depends on the type of dye molecules and it varies from 2% for basic dyes and 10-50% for reactive dyes [4].
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].
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.
Key product segments and sub-segments analyzed include-Inorganic Pigments (Titanium Dioxide, Iron Oxides and Others), Organic Pigments, and Dyes (Acid Dyes, Basic Dyes, Direct Dyes, Disperse Dyes, Fiber Reactive Dyes, Vat Dyes, Fluorescent Brighteners and Others).
Cukierman, 2010, "Effectiveness of cupressus sempervirens cones as biosorbent for the removal of basic dyes from aqueous solutions in batch and dynamic modes", Bioresource Technology 101, 9500-9507.
12] Though other basic dyes have been investigated, crystal violet remains the preferred primary stain.
The Ministry of Environment and Forests is imposing a ban on the manufacture in India of the 190 prohibited dyes, including 84 direct dyes, 30 acid dyes, 16 disperse dyes, 11 basic dyes, 11 azoic dyes and 38 pigments.
This report analyzes the worldwide markets for Textile Dyes in Tons and US$ Thousands by the following Segments: Acid Dyes, Basic Dyes, Direct Dyes, Disperse Dyes, Reactive Dyes, Sulfur Dyes, Vat Dyes, and Other Dyes.
Cationic dyes known as basic dyes are widely used for dyeing of textile fibers such as cotton and polyester.