DE71228C - Verfahren zur Darstellung von Baumwolle direct färbenden Disazofarbstoffen aus Amidophenolsulfosäure - Google Patents
Verfahren zur Darstellung von Baumwolle direct färbenden Disazofarbstoffen aus AmidophenolsulfosäureInfo
- Publication number
- DE71228C DE71228C DENDAT71228D DE71228DA DE71228C DE 71228 C DE71228 C DE 71228C DE NDAT71228 D DENDAT71228 D DE NDAT71228D DE 71228D A DE71228D A DE 71228DA DE 71228 C DE71228 C DE 71228C
- Authority
- DE
- Germany
- Prior art keywords
- preparation
- amidophenolsulfonic
- disazo dyes
- cotton
- acid
- 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.)
- Expired - Lifetime
Links
- 125000000664 diazo group Chemical group [N-]=[N+]=[*] 0.000 title claims 3
- 239000000975 dye Substances 0.000 title claims 3
- 238000000034 method Methods 0.000 title claims 3
- 239000002253 acid Substances 0.000 title claims 2
- 238000004040 coloring Methods 0.000 title 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-N sulfonic acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 claims 2
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
- C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
- C09B35/02—Disazo dyes
- C09B35/039—Disazo dyes characterised by the tetrazo component
- C09B35/08—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl
- C09B35/10—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl from two coupling components of the same type
- C09B35/16—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl from two coupling components of the same type from hydroxy-amines
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Description
BERLIN. GEDRUCKT IN DER REICHSDRUCKEREI.
Claims (1)
- Patent-Ansprüche:Verfahren zur Herstellung von Disazofarbstoffen unter Verwendung der Amidophenolsulfosäure III, darin bestehend, dafs man ι Mol. eines diazotirten Paradiamins auf 2 Mol. der Amidophenolsulfosäure III in alkalischer Lösung einwirken läfst.Verfahren zur Darstellung von Disazofarbstoffen gemäfs Anspruch 1. durch Combination von Tetrazodiphenylchlorid oder Tetrazoditolylchlorid mit 2 Mol. Amidophenolsulfosäure III in alkalischer Lösung.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE71228C true DE71228C (de) |
Family
ID=344549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT71228D Expired - Lifetime DE71228C (de) | Verfahren zur Darstellung von Baumwolle direct färbenden Disazofarbstoffen aus Amidophenolsulfosäure |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE71228C (de) |
-
0
- DE DENDAT71228D patent/DE71228C/de not_active Expired - Lifetime
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