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Philip Arthur Newton
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Organic Low-Molecular-Weight Compounds And Preparation Thereof
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Abstract
9908. Newton, P. A., [Farbenfabriken vorm. F. Bayer & Co.]. April 26. Monoazo dyes.-A monoazo dye is obtained by combining the diazo compound of 6-nitro-4- chlor-2-aminophenol with 1 : 8-diaminonaphthalene-4-sulphonic acid, and treating the product with nitrous acid, or by combining the above diazo compound with 1:8-aziminonaphthalene-4-sulphonic acid. It dyes violet shades, which become yellowish-green on treatment with bichromate.
GB190909908D1909-04-261909-04-26Manufacture and Production of a New Dyestuff.
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