DE238596C - - Google Patents

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Publication number

DE238596C

DE238596C DENDAT238596D DE238596DA DE238596C DE 238596 C DE238596 C DE 238596C DE NDAT238596 D DENDAT238596 D DE NDAT238596D DE 238596D A DE238596D A DE 238596DA DE 238596 C DE238596 C DE 238596C

Authority

DE

Germany

Prior art keywords

aminophenol

acid

solution

water

brown

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 20
• 239000002253 acid Substances 0.000 claims description 10
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
• VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 6
• 150000008049 diazo compounds Chemical class 0.000 claims description 6
• CDAWCLOXVUBKRW-UHFFFAOYSA-N 2-aminophenol Chemical class NC1=CC=CC=C1O CDAWCLOXVUBKRW-UHFFFAOYSA-N 0.000 claims description 4
• 210000002268 wool Anatomy 0.000 claims description 4
• MTJGVAJYTOXFJH-UHFFFAOYSA-N 3-aminonaphthalene-1,5-disulfonic acid Chemical compound C1=CC=C(S(O)(=O)=O)C2=CC(N)=CC(S(O)(=O)=O)=C21 MTJGVAJYTOXFJH-UHFFFAOYSA-N 0.000 claims description 3
• 230000002378 acidificating effect Effects 0.000 claims description 3
• 238000000034 method Methods 0.000 claims description 3
• 238000004382 potting Methods 0.000 claims description 3
• VLZVIIYRNMWPSN-UHFFFAOYSA-N 2-Amino-4-nitrophenol Chemical compound NC1=CC([N+]([O-])=O)=CC=C1O VLZVIIYRNMWPSN-UHFFFAOYSA-N 0.000 claims description 2
• ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 2
• 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 claims description 2
• 239000000460 chlorine Substances 0.000 claims description 2
• 229910052801 chlorine Inorganic materials 0.000 claims description 2
• SOCTUWSJJQCPFX-UHFFFAOYSA-N dichromate(2-) Chemical compound [O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O SOCTUWSJJQCPFX-UHFFFAOYSA-N 0.000 claims description 2
• 230000007935 neutral effect Effects 0.000 claims description 2
• 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims description 2
• 238000007747 plating Methods 0.000 claims description 2
• 239000011734 sodium Substances 0.000 claims description 2
• 229910052708 sodium Inorganic materials 0.000 claims description 2
• HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims 3
• 230000008878 coupling Effects 0.000 claims 2
• 238000010168 coupling process Methods 0.000 claims 2
• 238000005859 coupling reaction Methods 0.000 claims 2
• LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Chemical compound [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 claims 2
• 239000003513 alkali Substances 0.000 claims 1
• -1 aminophenol sulfonic acids Chemical class 0.000 claims 1
• 239000000987 azo dye Substances 0.000 claims 1
• 238000004040 coloring Methods 0.000 claims 1
• 238000001816 cooling Methods 0.000 claims 1
• 238000004519 manufacturing process Methods 0.000 claims 1
• DZQXQAXLDXJEAG-UHFFFAOYSA-N n-(2-hydroxyphenyl)nitramide Chemical compound OC1=CC=CC=C1N[N+]([O-])=O DZQXQAXLDXJEAG-UHFFFAOYSA-N 0.000 claims 1
• 235000010288 sodium nitrite Nutrition 0.000 claims 1
• CWLKGDAVCFYWJK-UHFFFAOYSA-N 3-aminophenol Chemical compound NC1=CC=CC(O)=C1 CWLKGDAVCFYWJK-UHFFFAOYSA-N 0.000 description 14
• 229940018563 3-aminophenol Drugs 0.000 description 7
• 125000000664 diazo group Chemical group [N-]=[N+]=[*] 0.000 description 3
• LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 2
• 229920000742 Cotton Polymers 0.000 description 2
• FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
• 150000007513 acids Chemical class 0.000 description 2
• 230000000694 effects Effects 0.000 description 2
• 235000002639 sodium chloride Nutrition 0.000 description 2
• 239000011780 sodium chloride Substances 0.000 description 2
• 150000003460 sulfonic acids Chemical class 0.000 description 2
• SWFNPENEBHAHEB-UHFFFAOYSA-N 2-amino-4-chlorophenol Chemical compound NC1=CC(Cl)=CC=C1O SWFNPENEBHAHEB-UHFFFAOYSA-N 0.000 description 1
• 241000947840 Alteromonadales Species 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
• 238000004043 dyeing Methods 0.000 description 1
• 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
• 230000020477 pH reduction Effects 0.000 description 1
• 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
• 239000001044 red dye Substances 0.000 description 1
• 125000000020 sulfo group Chemical group O=S(=O)([*])O[H] 0.000 description 1

Cited By (1)