DE228795C - - Google Patents

Info

Publication number

DE228795C

DE228795C DENDAT228795D DE228795DA DE228795C DE 228795 C DE228795 C DE 228795C DE NDAT228795 D DENDAT228795 D DE NDAT228795D DE 228795D A DE228795D A DE 228795DA DE 228795 C DE228795 C DE 228795C

Authority

DE

Germany

Prior art keywords

sulfonic acid

dinitraniline

aminonaphthol

patent specification

acidic

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.)

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• 239000003929 acidic solution Substances 0.000 claims description 2
• 150000008049 diazo compounds Chemical class 0.000 claims description 2
• 210000002268 wool Anatomy 0.000 claims description 2
• 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
• 239000000975 dye Substances 0.000 description 4
• 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 description 2
• 230000002378 acidificating effect Effects 0.000 description 2
• RXQNKKRGJJRMKD-UHFFFAOYSA-N 5-bromo-2-methylaniline Chemical compound CC1=CC=C(Br)C=C1N RXQNKKRGJJRMKD-UHFFFAOYSA-N 0.000 description 1
• 241000947840 Alteromonadales Species 0.000 description 1
• 238000009835 boiling Methods 0.000 description 1
• 230000008878 coupling Effects 0.000 description 1
• 238000010168 coupling process Methods 0.000 description 1
• 238000005859 coupling reaction Methods 0.000 description 1
• 239000005457 ice water Substances 0.000 description 1
• 239000000725 suspension Substances 0.000 description 1