.beta.-Modified azo dye

Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal


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260208, 106288Q, C09B 4600




A new .beta.-modification of the dye of the formula: ##SPC1##
Which is eminently suitable for dyeing polyesters in particular and which is surprisingly more stable under dyeing conditions than the modification already known.

patent: 3004821 (1961-10-01), Gano
patent: 3124565 (1965-03-01), Schilling et al.
patent: 3169955 (1965-02-01), Siebert et al.
patent: 3207748 (1965-09-01), Bossard et al.


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