BE406109A - - Google Patents

Info

Publication number

BE406109A

BE406109A BE406109DA BE406109A BE 406109 A BE406109 A BE 406109A BE 406109D A BE406109D A BE 406109DA BE 406109 A BE406109 A BE 406109A

Authority

BE

Belgium

Prior art keywords

dyes

parts

dye

leather

acid

Prior art date

Links

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• 239000000975 dye Substances 0.000 claims description 25
• 239000002253 acid Substances 0.000 claims description 12
• 238000004043 dyeing Methods 0.000 claims description 6
• 239000000987 azo dye Substances 0.000 claims description 3
• 230000008878 coupling Effects 0.000 claims description 3
• 238000010168 coupling process Methods 0.000 claims description 3
• 238000005859 coupling reaction Methods 0.000 claims description 3
• 238000000034 method Methods 0.000 claims description 3
• 150000007513 acids Chemical class 0.000 claims description 2
• 150000001412 amines Chemical class 0.000 claims 1
• 125000005843 halogen group Chemical group 0.000 claims 1
• 125000002887 hydroxy group Chemical group [H]O* 0.000 claims 1
• 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims 1
• 125000001997 phenyl group Chemical class [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims 1
• 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims 1
• 125000001424 substituent group Chemical group 0.000 claims 1
• 238000006467 substitution reaction Methods 0.000 claims 1
• 125000000020 sulfo group Chemical group O=S(=O)([*])O[H] 0.000 claims 1
• 239000010985 leather Substances 0.000 description 16
• VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 9
• HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
• JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 6
• 230000015572 biosynthetic process Effects 0.000 description 4
• 238000003756 stirring Methods 0.000 description 4
• 150000008049 diazo compounds Chemical class 0.000 description 3
• UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 3
• SWGJCIMEBVHMTA-UHFFFAOYSA-K trisodium;6-oxido-4-sulfo-5-[(4-sulfonatonaphthalen-1-yl)diazenyl]naphthalene-2-sulfonate Chemical compound [Na+].[Na+].[Na+].C1=CC=C2C(N=NC3=C4C(=CC(=CC4=CC=C3O)S([O-])(=O)=O)S([O-])(=O)=O)=CC=C(S([O-])(=O)=O)C2=C1 SWGJCIMEBVHMTA-UHFFFAOYSA-K 0.000 description 3
• VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
• CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
• HFACYLZERDEVSX-UHFFFAOYSA-N benzidine Chemical compound C1=CC(N)=CC=C1C1=CC=C(N)C=C1 HFACYLZERDEVSX-UHFFFAOYSA-N 0.000 description 2
• 238000006243 chemical reaction Methods 0.000 description 2
• 239000013078 crystal Substances 0.000 description 2
• 150000003839 salts Chemical class 0.000 description 2
• LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Chemical compound [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 description 2
• REZUOOCBJKWTSZ-UHFFFAOYSA-N 2-amino-5-(diethylamino)benzenesulfonic acid Chemical compound CCN(CC)C1=CC=C(N)C(S(O)(=O)=O)=C1 REZUOOCBJKWTSZ-UHFFFAOYSA-N 0.000 description 1
• 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 1
• -1 2-ethylamine-5-amino-1-methylbenzene-4-sulfonic acid Chemical compound 0.000 description 1
• ZUQOBHTUMCEQBG-UHFFFAOYSA-N 4-amino-5-hydroxynaphthalene-1,7-disulfonic acid Chemical compound OS(=O)(=O)C1=CC(O)=C2C(N)=CC=C(S(O)(=O)=O)C2=C1 ZUQOBHTUMCEQBG-UHFFFAOYSA-N 0.000 description 1
• DOBIZWYVJFIYOV-UHFFFAOYSA-N 7-hydroxynaphthalene-1,3-disulfonic acid Chemical compound C1=C(S(O)(=O)=O)C=C(S(O)(=O)=O)C2=CC(O)=CC=C21 DOBIZWYVJFIYOV-UHFFFAOYSA-N 0.000 description 1
• 238000010411 cooking Methods 0.000 description 1
• 230000027326 copulation Effects 0.000 description 1
• 238000006193 diazotization reaction Methods 0.000 description 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 description 1
• 239000000843 powder Substances 0.000 description 1
• 239000002244 precipitate Substances 0.000 description 1
• 230000002035 prolonged effect Effects 0.000 description 1
• DSNYFFJTZPIKFZ-UHFFFAOYSA-N propoxybenzene Chemical compound CCCOC1=CC=CC=C1 DSNYFFJTZPIKFZ-UHFFFAOYSA-N 0.000 description 1
• 235000010288 sodium nitrite Nutrition 0.000 description 1
• 239000007787 solid Substances 0.000 description 1
• 229940098465 tincture Drugs 0.000 description 1
• 238000011282 treatment Methods 0.000 description 1
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1