DE91507C - - Google Patents
Info
- Publication number
- DE91507C DE91507C DENDAT91507D DE91507DA DE91507C DE 91507 C DE91507 C DE 91507C DE NDAT91507 D DENDAT91507 D DE NDAT91507D DE 91507D A DE91507D A DE 91507DA DE 91507 C DE91507 C DE 91507C
- Authority
- DE
- Germany
- Prior art keywords
- acid
- dye
- amidonaphthol
- disulfonic acid
- toluidine
- 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.)
- Active
Links
- 239000000975 dye Substances 0.000 claims description 18
- 239000002253 acid Substances 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 6
- 238000002844 melting Methods 0.000 claims description 5
- 230000008018 melting Effects 0.000 claims description 5
- XTTIQGSLJBWVIV-UHFFFAOYSA-N 2-methyl-4-nitroaniline Chemical compound CC1=CC([N+]([O-])=O)=CC=C1N XTTIQGSLJBWVIV-UHFFFAOYSA-N 0.000 claims description 4
- 210000002268 wool Anatomy 0.000 claims description 3
- 239000003638 chemical reducing agent Substances 0.000 claims description 2
- HLVXFWDLRHCZEI-UHFFFAOYSA-N chromotropic acid Chemical compound OS(=O)(=O)C1=CC(O)=C2C(O)=CC(S(O)(=O)=O)=CC2=C1 HLVXFWDLRHCZEI-UHFFFAOYSA-N 0.000 claims description 2
- 150000008049 diazo compounds Chemical class 0.000 claims description 2
- 239000000835 fiber Substances 0.000 claims description 2
- 235000013311 vegetables Nutrition 0.000 claims description 2
- -1 nitroazo Chemical group 0.000 claims 2
- APRRQJCCBSJQOQ-UHFFFAOYSA-N 4-amino-5-hydroxynaphthalene-2,7-disulfonic acid Chemical compound OS(=O)(=O)C1=CC(O)=C2C(N)=CC(S(O)(=O)=O)=CC2=C1 APRRQJCCBSJQOQ-UHFFFAOYSA-N 0.000 claims 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- 239000007788 liquid Substances 0.000 description 8
- TYMLOMAKGOJONV-UHFFFAOYSA-N 4-nitroaniline Chemical compound NC1=CC=C([N+]([O-])=O)C=C1 TYMLOMAKGOJONV-UHFFFAOYSA-N 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 4
- 229920000742 Cotton Polymers 0.000 description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 3
- 239000000987 azo dye Substances 0.000 description 3
- 239000008103 glucose Substances 0.000 description 3
- 235000002639 sodium chloride Nutrition 0.000 description 3
- 239000011780 sodium chloride Substances 0.000 description 3
- HFCFJYRLBAANKN-UHFFFAOYSA-N 2-methyl-3-nitroaniline Chemical compound CC1=C(N)C=CC=C1[N+]([O-])=O HFCFJYRLBAANKN-UHFFFAOYSA-N 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- DJHGAFSJWGLOIV-UHFFFAOYSA-N Arsenic acid Chemical compound O[As](O)(O)=O DJHGAFSJWGLOIV-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 229940000488 arsenic acid Drugs 0.000 description 1
- WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 description 1
- 239000008121 dextrose Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000007935 neutral effect Effects 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B43/00—Preparation of azo dyes from other azo compounds
- C09B43/08—Preparation of azo dyes from other azo compounds by reduction
- C09B43/10—Preparation of azo dyes from other azo compounds by reduction with formation of a new azo or an azoxy bridge
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Coloring (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE91507C true DE91507C (enrdf_load_stackoverflow) |
Family
ID=363128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT91507D Active DE91507C (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE91507C (enrdf_load_stackoverflow) |
-
0
- DE DENDAT91507D patent/DE91507C/de active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE91507C (enrdf_load_stackoverflow) | ||
| DE1225323B (de) | Verfahren zur Herstellung von Azofarbstoffgemischen | |
| DE1644366B1 (de) | Verfahren zur Herstellung von metallhaltigen wasserloeslichen Pyrimidinreaktiv-Azofarbstoffen | |
| DE2319021A1 (de) | Verfahren zur herstellung einer azoverbindung | |
| DE1211346B (de) | Verfahren zur Herstellung wasserloeslicher Azofarbstoffe | |
| DE2505188C2 (de) | Von 4,4'-Diaminobenzanilid abgeleiteter wasserlöslicher Azo-farbstoff | |
| CH406493A (de) | Verfahren zur Herstellung eines Phthalocyaninfarbstoffes | |
| CH635856A5 (de) | Neue disazofarbstoffe und deren herstellung. | |
| DE918698C (de) | Verfahren zur Herstellung neuer Disazofarbstoffe | |
| DE1966888C3 (de) | Wasserlösliche Azofarbstoffe und deren Verwendung zum Färben von pflanzlichen und tierischen Fasern | |
| DE2503654C2 (de) | Neuer sulfonierter Triazofarbstoff | |
| DE238596C (enrdf_load_stackoverflow) | ||
| DE639669C (de) | Verfahren zum Faerben von Leder | |
| DE297187C (enrdf_load_stackoverflow) | ||
| DE56456C (de) | Verfahren zur Darstellung von Disazofarbstoffen des Azoxyanilins und seiner Homologen | |
| DE121836C (enrdf_load_stackoverflow) | ||
| DE603930C (de) | Verfahren zur Herstellung von Azofarbstoffen | |
| DE2017873B2 (de) | Blaue Diazofarbstoffe | |
| DE100778C (enrdf_load_stackoverflow) | ||
| DE849736C (de) | Verfahren zur Herstellung direktziehender Azofarbstoffe | |
| DE1253380B (de) | Verfahren zur Herstellung von Phthalocyaninazofarbstoffen | |
| DE1644366C (de) | Verfahren zur Herstellung von metallhaltigen wasserlöslichen Pyrimidinreaktiv-Azofarbstoffen | |
| AT230511B (de) | Verfahren zur Herstellung von neuen Farbstoffen der Tetrazaporphinreihe | |
| DE2306769A1 (de) | Polyazoverbindung, ihre herstellung und verwendung | |
| AT165042B (de) | Verfahren zur Herstellung neuer, esterartiger Azofarbstoffderivate |