DE192404C - - Google Patents

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Publication number

DE192404C

DE192404C DENDAT192404D DE192404DA DE192404C DE 192404 C DE192404 C DE 192404C DE NDAT192404 D DENDAT192404 D DE NDAT192404D DE 192404D A DE192404D A DE 192404DA DE 192404 C DE192404 C DE 192404C

Authority

DE

Germany

Prior art keywords

acid

sulfonic acids

naphthol

dyes

sodium

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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• 239000000975 dye Substances 0.000 claims description 7
• JWAZRIHNYRIHIV-UHFFFAOYSA-N 2-naphthol Chemical compound C1=CC=CC2=CC(O)=CC=C21 JWAZRIHNYRIHIV-UHFFFAOYSA-N 0.000 claims description 6
• 150000001875 compounds Chemical class 0.000 claims description 4
• 150000003460 sulfonic acids Chemical class 0.000 claims description 4
• HRSMTKUYKVUJKE-UHFFFAOYSA-N 4-(1,4-diaminocyclohexa-2,4-dien-1-yl)oxycyclohexa-1,5-diene-1,4-diamine Chemical compound NC1(CC=C(C=C1)N)OC1(CC=C(C=C1)N)N HRSMTKUYKVUJKE-UHFFFAOYSA-N 0.000 claims 1
• 125000000664 diazo group Chemical group [N-]=[N+]=[*] 0.000 claims 1
• HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
• 239000002253 acid Substances 0.000 description 3
• VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
• 239000007864 aqueous solution Substances 0.000 description 2
• 210000002268 wool Anatomy 0.000 description 2
• KIXANWDXDRBCLI-UHFFFAOYSA-N 2-chloro-4-nitrobenzenesulfonic acid Chemical compound OS(=O)(=O)C1=CC=C([N+]([O-])=O)C=C1Cl KIXANWDXDRBCLI-UHFFFAOYSA-N 0.000 description 1
• OORLTLMFPORJLV-UHFFFAOYSA-N 4-nitrophenol;sodium Chemical compound [Na].OC1=CC=C([N+]([O-])=O)C=C1 OORLTLMFPORJLV-UHFFFAOYSA-N 0.000 description 1
• 241000947840 Alteromonadales Species 0.000 description 1
• DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
• IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 1
• CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
• 230000002378 acidificating effect Effects 0.000 description 1
• 150000008049 diazo compounds Chemical class 0.000 description 1
• 150000002170 ethers Chemical class 0.000 description 1
• 238000001914 filtration Methods 0.000 description 1
• 239000012452 mother liquor Substances 0.000 description 1
• 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 1
• 229910052708 sodium Inorganic materials 0.000 description 1
• 239000011734 sodium Substances 0.000 description 1
• 239000000243 solution Substances 0.000 description 1
• BDHFUVZGWQCTTF-UHFFFAOYSA-N sulfonic acid Chemical compound OS(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-N 0.000 description 1
• 238000005987 sulfurization reaction Methods 0.000 description 1