acid dye


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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 ?
Rageliene, Dye Migration Influences on Colour: Characteristics of Wool Fabric Dyed with Acid Dye. Fibres Text.
Factors such as the superior properties of acid dyes and the increasing demand for acid dyes from the textile industry will provide significant growth opportunities for acid dye manufacturers.
Orange peel as an adsorbent in the removal of acid violet 17 (acid dye) from aqueous solutions.
Acids dyes chromatable added to the gels based on zirconium were synthesized in our laboratory, as follows: acid dye blue-violet chromatable (C1), acid dye green chromatable (C2), and acid dye Bordeaux chromatable (C3).
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.sub.18][H.sub.14][N.sub.2][Na.sub.2][0.sub.8][S.sub.2] and has a molecular mass of 496.42 g/mol.
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.
Hakimi, "Utilization of durian (Durio zibethinus Murray) peel as low cost sorbent for the removal of acid dye from aqueous solutions," Biochemical Engineering Journal, vol.
The effects of solution pH on the removal of Polar Yellow GN as an acid dye and Solophenyl Red 3BL as a direct dye onto polyamide-6/chitosan nanofibrous membrane are shown in Figure 6.