BE359316A - - Google Patents

Info

Publication number

BE359316A

BE359316A BE359316DA BE359316A BE 359316 A BE359316 A BE 359316A BE 359316D A BE359316D A BE 359316DA BE 359316 A BE359316 A BE 359316A

Authority

BE

Belgium

Prior art keywords

amino

dyes

weight

parts

desc

Prior art date

Links

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• 239000000975 dye Substances 0.000 claims description 17
• JBIJLHTVPXGSAM-UHFFFAOYSA-N 2-naphthylamine Chemical compound C1=CC=CC2=CC(N)=CC=C21 JBIJLHTVPXGSAM-UHFFFAOYSA-N 0.000 claims description 2
• 125000003118 aryl group Chemical group 0.000 claims description 2
• 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims description 2
• 150000003460 sulfonic acids Chemical class 0.000 claims description 2
• 239000002253 acid Substances 0.000 description 5
• 210000002268 wool Anatomy 0.000 description 4
• 159000000000 sodium salts Chemical class 0.000 description 3
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
• 150000001412 amines Chemical class 0.000 description 2
• 239000007900 aqueous suspension Substances 0.000 description 2
• 230000027326 copulation Effects 0.000 description 2
• 230000008878 coupling Effects 0.000 description 2
• 238000010168 coupling process Methods 0.000 description 2
• 238000005859 coupling reaction Methods 0.000 description 2
• 125000000664 diazo group Chemical group [N-]=[N+]=[*] 0.000 description 2
• 238000000034 method Methods 0.000 description 2
• LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Chemical compound [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 description 2
• ZYECOAILUNWEAL-NUDFZHEQSA-N (4z)-4-[[2-methoxy-5-(phenylcarbamoyl)phenyl]hydrazinylidene]-n-(3-nitrophenyl)-3-oxonaphthalene-2-carboxamide Chemical compound COC1=CC=C(C(=O)NC=2C=CC=CC=2)C=C1N\N=C(C1=CC=CC=C1C=1)/C(=O)C=1C(=O)NC1=CC=CC([N+]([O-])=O)=C1 ZYECOAILUNWEAL-NUDFZHEQSA-N 0.000 description 1
• OKAUOXITMZTUOJ-UHFFFAOYSA-N 7-aminonaphthalene-2-sulfonic acid Chemical compound C1=CC(S(O)(=O)=O)=CC2=CC(N)=CC=C21 OKAUOXITMZTUOJ-UHFFFAOYSA-N 0.000 description 1
• HLASLHPKFUBBRH-UHFFFAOYSA-N 8-amino-7-methylnaphthalene-2-sulfonic acid Chemical compound C1=CC(S(O)(=O)=O)=CC2=C(N)C(C)=CC=C21 HLASLHPKFUBBRH-UHFFFAOYSA-N 0.000 description 1
• 238000013019 agitation Methods 0.000 description 1
• 239000000987 azo dye Substances 0.000 description 1
• 238000010411 cooking Methods 0.000 description 1
• 150000008049 diazo compounds Chemical class 0.000 description 1
• 238000006193 diazotization reaction Methods 0.000 description 1
• 238000001035 drying Methods 0.000 description 1
• 239000000835 fiber Substances 0.000 description 1
• 238000004519 manufacturing process 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
• 238000003825 pressing Methods 0.000 description 1
• 150000003839 salts Chemical class 0.000 description 1
• 235000010288 sodium nitrite Nutrition 0.000 description 1
• 229910052979 sodium sulfide Inorganic materials 0.000 description 1
• GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 description 1
• 238000003756 stirring Methods 0.000 description 1
• QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
• 239000000725 suspension Substances 0.000 description 1