DE237440C - - Google Patents

Info

Publication number

DE237440C

DE237440C DENDAT237440D DE237440DA DE237440C DE 237440 C DE237440 C DE 237440C DE NDAT237440 D DENDAT237440 D DE NDAT237440D DE 237440D A DE237440D A DE 237440DA DE 237440 C DE237440 C DE 237440C

Authority

DE

Germany

Prior art keywords

naphthol

amino

acid

wool

dyes

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

• Espacenet
• Global Dossier
• DPMA
• Discuss

• 239000000975 dye Substances 0.000 claims description 14
• 210000002268 wool Anatomy 0.000 claims description 8
• HBZVNWNSRNTWPS-UHFFFAOYSA-N 6-amino-4-hydroxynaphthalene-2-sulfonic acid Chemical compound C1=C(S(O)(=O)=O)C=C(O)C2=CC(N)=CC=C21 HBZVNWNSRNTWPS-UHFFFAOYSA-N 0.000 claims description 5
• 239000002253 acid Substances 0.000 claims description 5
• QYIMZXITLDTULQ-UHFFFAOYSA-N 4-(4-amino-2-methylphenyl)-3-methylaniline Chemical compound CC1=CC(N)=CC=C1C1=CC=C(N)C=C1C QYIMZXITLDTULQ-UHFFFAOYSA-N 0.000 claims description 4
• 239000012670 alkaline solution Substances 0.000 claims description 2
• 125000003277 amino group Chemical group 0.000 claims description 2
• 150000001555 benzenes Chemical class 0.000 claims description 2
• 125000000664 diazo group Chemical group [N-]=[N+]=[*] 0.000 claims description 2
• 238000000034 method Methods 0.000 claims description 2
• 229920000742 Cotton Polymers 0.000 description 6
• 239000000047 product Substances 0.000 description 4
• HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
• HFACYLZERDEVSX-UHFFFAOYSA-N benzidine Chemical compound C1=CC(N)=CC=C1C1=CC=C(N)C=C1 HFACYLZERDEVSX-UHFFFAOYSA-N 0.000 description 3
• VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
• 230000002378 acidificating effect Effects 0.000 description 2
• 230000015572 biosynthetic process Effects 0.000 description 2
• 238000004043 dyeing Methods 0.000 description 2
• YGSDEFSMJLZEOE-UHFFFAOYSA-N salicylic acid Chemical compound OC(=O)C1=CC=CC=C1O YGSDEFSMJLZEOE-UHFFFAOYSA-N 0.000 description 2
• 239000000243 solution Substances 0.000 description 2
• NUIURNJTPRWVAP-UHFFFAOYSA-N 3,3'-Dimethylbenzidine Chemical compound C1=C(N)C(C)=CC(C=2C=C(C)C(N)=CC=2)=C1 NUIURNJTPRWVAP-UHFFFAOYSA-N 0.000 description 1
• WHSXTWFYRGOBGO-UHFFFAOYSA-N 3-methylsalicylic acid Chemical compound CC1=CC=CC(C(O)=O)=C1O WHSXTWFYRGOBGO-UHFFFAOYSA-N 0.000 description 1
• NJESAXZANHETJV-UHFFFAOYSA-N 4-methylsalicylic acid Chemical compound CC1=CC=C(C(O)=O)C(O)=C1 NJESAXZANHETJV-UHFFFAOYSA-N 0.000 description 1
• CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
• 150000007513 acids Chemical class 0.000 description 1
• 239000007864 aqueous solution Substances 0.000 description 1
• 239000000987 azo dye Substances 0.000 description 1
• 238000009835 boiling Methods 0.000 description 1
• 150000001844 chromium Chemical class 0.000 description 1
• 238000004040 coloring Methods 0.000 description 1
• 150000001875 compounds Chemical class 0.000 description 1
• 238000001035 drying Methods 0.000 description 1
• 239000013067 intermediate product Substances 0.000 description 1
• -1 naphthol sulfonic acids Chemical class 0.000 description 1
• FJKROLUGYXJWQN-UHFFFAOYSA-N papa-hydroxy-benzoic acid Natural products OC(=O)C1=CC=C(O)C=C1 FJKROLUGYXJWQN-UHFFFAOYSA-N 0.000 description 1
• 239000000843 powder Substances 0.000 description 1
• 229960004889 salicylic acid Drugs 0.000 description 1
• 235000011121 sodium hydroxide Nutrition 0.000 description 1
• 238000006467 substitution reaction Methods 0.000 description 1
• QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1