Definitionn. any organic compound containing two amino groups
Last update: October 15, 2015
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Claus, Ber., 1873, 6, p. 723); by passing aniline vapour over lead oxide, or by the oxidation of dihydrophenazine, which is prepared by heating pyrocatechin with orthophenylene diamine (C. Ris, Ber., 1886, 19, p. 2206). [Please select]
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For deep shades Diamine blue B G, is preferable, because of its greater tinctorial power. [Please select]
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_, Benzo azurine, Chicago blue, Catechu browns, Diamine blues, Diamine browns, etc. [Please select]
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They may even be diazotised and developed with beta-naphthol and phenylene diamine. [Please select]
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; for dark blues from Diamine blues, Diazo blues, etc. [Please select]
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Alpha-naphthol for dark reds from Primuline, greys from Diamine blues, Neutral grey, etc. [Please select]
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Phenylene diamine for blacks from Diamine blacks, Diazo blacks, Zambesi blacks, Triamine blacks, etc. [Please select]
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; for dark browns from Diamine browns, Diazo browns, etc. [Please select]
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