AZO DYES

Replacing the o-toluidine component in the known acid dye Acid Red 158 by p-toluidine gives a novel dye which is notable for improved solubility in water.

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Bibliographische Detailangaben
Hauptverfasser: PAULAT, VOLKER, LASER, JOACHIM, GOMM, WALTER
Format: Patent
Sprache:eng ; ger
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Beschreibung
Zusammenfassung:Replacing the o-toluidine component in the known acid dye Acid Red 158 by p-toluidine gives a novel dye which is notable for improved solubility in water.