acid dye


Also found in: Thesaurus, Medical, Legal, Encyclopedia, Wikipedia.
Related to acid dye: basic dye, direct dye

acid dye

n
(Dyeing) a dye in which the chromophore is part of a negative ion usually applied from an acidic solution
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.acid dye - dye in which the chromophore is part of a negative ionacid dye - dye in which the chromophore is part of a negative ion
metallized dye - acid dye in which the negative ion contains a chelated metal atom
dye, dyestuff - a usually soluble substance for staining or coloring e.g. fabrics or hair
References in periodicals archive ?
McKay, Intraparticle diffusion processes during acid dye adsorption onto chitosan, Bioresource Technol.
Quotation are invited for purchase of material, CAO, Dean COVS, GADVASU, Ludhiana (16 February 2018) 1 M7122 Go Taq Green Master Mix 2 A1120 Wizard Genomic DNA Purification Kit 3 Desalted Oligos 25nmol 4 V2111 Agarose, Low melting Point, Analytical Grade 5 M8295 Go Taq Flexi DNA Polymerase 6 U1515 dNTP Mix 7 H1181 Diamond Nucleic Acid Dye
The anionic dye red 40 (2-naphthalenesulfonic acid, 6-hydroxy-5-((2-methoxy-5-methyl-4-sulfophenyl) azo)-, disodiumsalt, and disodium 6-hydroxy-5-((2 methoxy -5-methy 1-4-sulfophenyl) azo)-2 naphthalenesulfonate), also known as allura red or food red 17, is a monoazo acid dye with the molecular formula [C.
Betbeze's process involves searing the wool with pieces of smoldering wood and coal, soaking it in an acid dye, and weathering it outdoors, as well as shaving and perforating it.
Both intrinsic and nucleic acid dye fluorescence were generated by using 740-nm incident light with a pulse width of 100 fsec.
Industrial monoazo acid dye A07 (CI AO 7; empirical formula [C.
The market has also been segmented on the basis of product types--dyes (reactive dye, disperse dye, sulfur dye, VAT dye, acid dye, direct dye, basic dye, and others), organic pigments (azo, phthalocyanines blues and greens, and high performance pigments), and inorganic pigments (titanium dioxide, iron oxide, and others).
The market has also been segmented on the basis of product types - dyes (reactive dye, disperse dye, sulfur dye, VAT dye, acid dye, direct dye, basic dye, and others), organic pigments (azo, phthalocyanines blues and greens, and high performance pigments), and inorganic pigments (titanium dioxide, iron oxide, and others).
2007) studied the adsorption of three acid dyes: Acid Red 97, Acid Orange 61, and Acid Brown 425, with activated charcoal to remove the acid dye from aqueous solutions at room temperature (25[degrees]C).