DE258258C - - Google Patents

Info

Publication number

DE258258C

DE258258C DENDAT258258D DE258258DA DE258258C DE 258258 C DE258258 C DE 258258C DE NDAT258258 D DENDAT258258 D DE NDAT258258D DE 258258D A DE258258D A DE 258258DA DE 258258 C DE258258 C DE 258258C

Authority

DE

Germany

Prior art keywords

dyes

red

chloroindoxyl

indoxyl

dye

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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• 238000000034 method Methods 0.000 claims description 3
• 239000000984 vat dye Substances 0.000 claims description 3
• 125000000218 acetic acid group Chemical group C(C)(=O)* 0.000 claims description 2
• 238000002360 preparation method Methods 0.000 claims description 2
• 239000000975 dye Substances 0.000 description 6
• PCKPVGOLPKLUHR-UHFFFAOYSA-N indoxyl Chemical group C1=CC=C2C(O)=CNC2=C1 PCKPVGOLPKLUHR-UHFFFAOYSA-N 0.000 description 6
• CRDNMYFJWFXOCH-YPKPFQOOSA-N (3z)-3-(3-oxo-1h-indol-2-ylidene)-1h-indol-2-one Chemical compound N/1C2=CC=CC=C2C(=O)C\1=C1/C2=CC=CC=C2NC1=O CRDNMYFJWFXOCH-YPKPFQOOSA-N 0.000 description 3
• QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 2
• VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
• 239000001044 red dye Substances 0.000 description 2
• WSTRYEOEMXCRSG-UHFFFAOYSA-N 1,4-dibromoindole-2,3-dione Chemical compound C1=CC=C(Br)C2=C1N(Br)C(=O)C2=O WSTRYEOEMXCRSG-UHFFFAOYSA-N 0.000 description 1
• ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
• CRDNMYFJWFXOCH-BUHFOSPRSA-N Couroupitine B Natural products N\1C2=CC=CC=C2C(=O)C/1=C1/C2=CC=CC=C2NC1=O CRDNMYFJWFXOCH-BUHFOSPRSA-N 0.000 description 1
• 241000854350 Enicospilus group Species 0.000 description 1
• 235000000177 Indigofera tinctoria Nutrition 0.000 description 1
• 235000005811 Viola adunca Nutrition 0.000 description 1
• 235000013487 Viola odorata Nutrition 0.000 description 1
• 240000009038 Viola odorata Species 0.000 description 1
• 235000002254 Viola papilionacea Nutrition 0.000 description 1
• 229960000583 acetic acid Drugs 0.000 description 1
• 239000003795 chemical substances by application Substances 0.000 description 1
• 229910052801 chlorine Inorganic materials 0.000 description 1
• 239000000460 chlorine Substances 0.000 description 1
• 238000009833 condensation Methods 0.000 description 1
• 230000005494 condensation Effects 0.000 description 1
• 238000001816 cooling Methods 0.000 description 1
• GRWZHXKQBITJKP-UHFFFAOYSA-L dithionite(2-) Chemical compound [O-]S(=O)S([O-])=O GRWZHXKQBITJKP-UHFFFAOYSA-L 0.000 description 1
• 239000000835 fiber Substances 0.000 description 1
• 239000012362 glacial acetic acid Substances 0.000 description 1
• 229910052736 halogen Inorganic materials 0.000 description 1
• 150000002367 halogens Chemical class 0.000 description 1
• 229940097275 indigo Drugs 0.000 description 1
• COHYTHOBJLSHDF-UHFFFAOYSA-N indigo powder Natural products N1C2=CC=CC=C2C(=O)C1=C1C(=O)C2=CC=CC=C2N1 COHYTHOBJLSHDF-UHFFFAOYSA-N 0.000 description 1
• CRDNMYFJWFXOCH-UHFFFAOYSA-N isoindigotin Natural products N1C2=CC=CC=C2C(=O)C1=C1C2=CC=CC=C2NC1=O CRDNMYFJWFXOCH-UHFFFAOYSA-N 0.000 description 1
• 150000004682 monohydrates Chemical class 0.000 description 1
• 239000003960 organic solvent Substances 0.000 description 1
• 230000000704 physical effect Effects 0.000 description 1
• 239000002904 solvent Substances 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
• 239000004753 textile Substances 0.000 description 1
• 238000005406 washing Methods 0.000 description 1