DE128456C - - Google Patents

Info

Publication number

DE128456C

DE128456C DENDAT128456D DE128456DA DE128456C DE 128456 C DE128456 C DE 128456C DE NDAT128456 D DENDAT128456 D DE NDAT128456D DE 128456D A DE128456D A DE 128456DA DE 128456 C DE128456 C DE 128456C

Authority

DE

Germany

Prior art keywords

preparation

nitroaniline

naphthol

sulfonic acid

monoazo dye

Prior art date

Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)

Active

Links

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• JWAZRIHNYRIHIV-UHFFFAOYSA-N 2-naphthol Chemical compound C1=CC=CC2=CC(O)=CC=C21 JWAZRIHNYRIHIV-UHFFFAOYSA-N 0.000 claims 2
• LTASFWDWBYFZQQ-UHFFFAOYSA-N 2-amino-5-nitrobenzenesulfonic acid Chemical compound NC1=CC=C([N+]([O-])=O)C=C1S(O)(=O)=O LTASFWDWBYFZQQ-UHFFFAOYSA-N 0.000 claims 1
• NYGZLYXAPMMJTE-UHFFFAOYSA-M metanil yellow Chemical group [Na+].[O-]S(=O)(=O)C1=CC=CC(N=NC=2C=CC(NC=3C=CC=CC=3)=CC=2)=C1 NYGZLYXAPMMJTE-UHFFFAOYSA-M 0.000 claims 1
• 238000000034 method Methods 0.000 claims 1