DE259952C - - Google Patents
Info
- Publication number
- DE259952C DE259952C DENDAT259952D DE259952DA DE259952C DE 259952 C DE259952 C DE 259952C DE NDAT259952 D DENDAT259952 D DE NDAT259952D DE 259952D A DE259952D A DE 259952DA DE 259952 C DE259952 C DE 259952C
- Authority
- DE
- Germany
- Prior art keywords
- phenylenediamine
- dye
- disulfonic acid
- tetrazo compound
- brown
- 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
- WZCQRUWWHSTZEM-UHFFFAOYSA-N 1,3-phenylenediamine Chemical compound NC1=CC=CC(N)=C1 WZCQRUWWHSTZEM-UHFFFAOYSA-N 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 3
- 229940018564 m-phenylenediamine Drugs 0.000 claims description 3
- 125000000664 diazo group Chemical group [N-]=[N+]=[*] 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims 1
- 239000004202 carbamide Substances 0.000 claims 1
- 239000000975 dye Substances 0.000 description 4
- TYMLOMAKGOJONV-UHFFFAOYSA-N 4-nitroaniline Chemical compound NC1=CC=C([N+]([O-])=O)C=C1 TYMLOMAKGOJONV-UHFFFAOYSA-N 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- MCTQNEBFZMBRSQ-GEEYTBSJSA-N Chrysoidine Chemical compound Cl.NC1=CC(N)=CC=C1\N=N\C1=CC=CC=C1 MCTQNEBFZMBRSQ-GEEYTBSJSA-N 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 238000004043 dyeing 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
- 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
- C09B35/26—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of a diaryl urea
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Coloring (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE259952C true DE259952C (https=) |
Family
ID=517633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT259952D Active DE259952C (https=) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE259952C (https=) |
-
0
- DE DENDAT259952D patent/DE259952C/de active Active
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