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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 7, also known as 2-naphthol orange is an azo dye. It is used for dyeing wool. Preparation It is ...
Acid Blue AS Weak Acid Blue Acid Blue 25: 62055 anthraquinone: 6408-78-2: Acid fuchsin: Acid Magenta Acid Rubin Acid Violet 19 42685 triarylmethane: 3244-88-0: Acid orange 3 Acid orange 3 10385 nitro 6373-74-6: Acid orange 19: Acid Orange 19 14690 azo: 3058-98-8: Acid orange 20: Orange I Acid Orange 20 14600 azo 523-44-4: Acid Red 13: Fast red ...
Acid Blue 25 (C 20 H 13 N 2 NaO 5 S) is an acid dye that is water-soluble and anionic and used for adsorption research. [1] ... Acid Blue 25 is used for dyeing wool, ...
Pages in category "Acid dyes" The following 36 pages are in this category, out of 36 total. This list may not reflect recent changes. ...
Until then, wool used for weaving carpets was dyed with traditional dyes made from plants, insects and minerals. Synthetic dyes were cheap and easy to use and thus replaced the traditional dyes soon after they were made widely available. Western art historians reported instability to light and moisture of carpets with synthetic dyes.
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Martius yellow is an organic compound that once was used to protect wool from moths. It is prepared by nitration of naphthol. [1]Martius yellow stains have been used to stain erythrocytes yellow so that they contrast well with red fibrin in trichrome staining methods such as Lendrum's Picro Mallory and Slidder's Martius, Scarlet and Blue (MSB).
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