DE193293C - - Google Patents
Info
- Publication number
- DE193293C DE193293C DENDAT193293D DE193293DA DE193293C DE 193293 C DE193293 C DE 193293C DE NDAT193293 D DENDAT193293 D DE NDAT193293D DE 193293D A DE193293D A DE 193293DA DE 193293 C DE193293 C DE 193293C
- Authority
- DE
- Germany
- Prior art keywords
- aminonaphthol
- acid
- remainder
- denotes
- disazo dyes
- 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 12
- 239000002253 acid Substances 0.000 claims description 9
- 125000000664 diazo group Chemical group [N-]=[N+]=[*] 0.000 claims description 8
- QPKNFEVLZVJGBM-UHFFFAOYSA-N 2-aminonaphthalen-1-ol Chemical compound C1=CC=CC2=C(O)C(N)=CC=C21 QPKNFEVLZVJGBM-UHFFFAOYSA-N 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 150000007513 acids Chemical class 0.000 claims description 3
- 210000002268 wool Anatomy 0.000 claims description 3
- 125000003277 amino group Chemical group 0.000 claims description 2
- 238000007127 saponification reaction Methods 0.000 claims description 2
- 239000000987 azo dye Substances 0.000 claims 1
- 238000009835 boiling Methods 0.000 claims 1
- 239000003795 chemical substances by application Substances 0.000 claims 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- -1 polyazo Polymers 0.000 description 3
- 150000001412 amines Chemical class 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- CHMBIJAOCISYEW-UHFFFAOYSA-N n-(4-aminophenyl)acetamide Chemical compound CC(=O)NC1=CC=C(N)C=C1 CHMBIJAOCISYEW-UHFFFAOYSA-N 0.000 description 2
- CBCKQZAAMUWICA-UHFFFAOYSA-N 1,4-phenylenediamine Chemical group NC1=CC=C(N)C=C1 CBCKQZAAMUWICA-UHFFFAOYSA-N 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 150000008049 diazo compounds Chemical class 0.000 description 1
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Coloring (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE193293C true DE193293C (en:Method) |
Family
ID=456540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT193293D Active DE193293C (en:Method) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE193293C (en:Method) |
-
0
- DE DENDAT193293D patent/DE193293C/de active Active
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