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An acid dye is a dye that is typically applied to a textile at low pH. They are mainly used to dye wool, not cotton fabrics. [1] Some acid dyes are used as food colorants, [2] [3] and some can also be used to stain organelles in the medical field. Acid dyes are anionic, soluble in water and are essentially applied from acidic bath.
Acid Orange 5: 554-73-4 pH 1.2–3.2 violet-red/yellow Dye for wool Tropaeolin OOO1 (Orange I) Acid Orange 20: 523-44-4 pH 7.6–8.9 yellow/pink Tropaeolin OOO2 (Orange II) Acid Orange 7: 633-96-5 pH 7.4–8.6 amber/orange Dye for wool and silk Tropaeolin D (Methylorange) Acid Orange 52: 547-58-0 pH 3.1–4.4 red Textile dye (USA) Tropaeolin G
Acid Orange 7, also known as 2-naphthol orange is an azo dye. It is used for dyeing wool. Preparation It is ...
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The analysis of carpet wool dyes was already suggested by Edwards in 1953 [7] as a means of establishing the provenance of period carpets. In 1982, Boehmer published his work on antique carpet wool samples, using thin-layer chromatography. By comparing chromatograms of samples of both carpet wool and plants known to have been used for dyeing ...
This range contains a mixture of 3 different dyes - direct, acid and disperse. Direct dyes are for cellulose based fabrics, acid dyes for wool and nylon and disperse for some plastics. None of these are reactive dyes and are less wash fast than the other ranges. It comes in 26 colours. [3]
The Folex Instant Carpet Spot Remover isn't your average stain spray. It's fragrance-free, and non-magnetic to help keep spots from reappearing over time. It's non-flammable and safe to use in ...
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