DE152027C - - Google Patents
Info
- Publication number
- DE152027C DE152027C DENDAT152027D DE152027DA DE152027C DE 152027 C DE152027 C DE 152027C DE NDAT152027 D DENDAT152027 D DE NDAT152027D DE 152027D A DE152027D A DE 152027DA DE 152027 C DE152027 C DE 152027C
- Authority
- DE
- Germany
- Prior art keywords
- dye
- sulfur
- brown
- water
- yellow
- 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
- UMGDCJDMYOKAJW-UHFFFAOYSA-N aminothiocarboxamide Natural products NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 claims 7
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims 5
- 239000000975 dye Substances 0.000 claims 5
- 239000011593 sulfur Substances 0.000 claims 5
- 229910052717 sulfur Inorganic materials 0.000 claims 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims 3
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Natural products NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims 3
- 239000001049 brown dye Substances 0.000 claims 3
- 238000010438 heat treatment Methods 0.000 claims 3
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 claims 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims 2
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 claims 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims 2
- 238000000034 method Methods 0.000 claims 2
- 238000003756 stirring Methods 0.000 claims 2
- 239000000988 sulfur dye Substances 0.000 claims 2
- KCOYHFNCTWXETP-UHFFFAOYSA-N (carbamothioylamino)thiourea Chemical compound NC(=S)NNC(N)=S KCOYHFNCTWXETP-UHFFFAOYSA-N 0.000 claims 1
- VOZKAJLKRJDJLL-UHFFFAOYSA-N 2,4-diaminotoluene Chemical compound CC1=CC=C(N)C=C1N VOZKAJLKRJDJLL-UHFFFAOYSA-N 0.000 claims 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims 1
- 229960000583 acetic acid Drugs 0.000 claims 1
- 239000002253 acid Substances 0.000 claims 1
- 150000007513 acids Chemical class 0.000 claims 1
- 238000004043 dyeing Methods 0.000 claims 1
- 238000001704 evaporation Methods 0.000 claims 1
- 238000002474 experimental method Methods 0.000 claims 1
- 239000012362 glacial acetic acid Substances 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 239000001103 potassium chloride Substances 0.000 claims 1
- 235000011164 potassium chloride Nutrition 0.000 claims 1
- GCAKFSUPQDLXIL-UHFFFAOYSA-N potassium rhodium Chemical compound [K].[Rh] GCAKFSUPQDLXIL-UHFFFAOYSA-N 0.000 claims 1
- ZNNZYHKDIALBAK-UHFFFAOYSA-M potassium thiocyanate Chemical compound [K+].[S-]C#N ZNNZYHKDIALBAK-UHFFFAOYSA-M 0.000 claims 1
- 229940116357 potassium thiocyanate Drugs 0.000 claims 1
- 239000000843 powder Substances 0.000 claims 1
- 238000002360 preparation method Methods 0.000 claims 1
- 235000002639 sodium chloride Nutrition 0.000 claims 1
- 239000011780 sodium chloride Substances 0.000 claims 1
- 235000011121 sodium hydroxide Nutrition 0.000 claims 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
- C09B49/00—Sulfur dyes
- C09B49/08—Sulfur dyes from urea derivatives
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Coloring (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE152027C true DE152027C (cg-RX-API-DMAC7.html) |
Family
ID=418794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT152027D Active DE152027C (cg-RX-API-DMAC7.html) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE152027C (cg-RX-API-DMAC7.html) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996009286A1 (en) * | 1994-09-20 | 1996-03-28 | Astra Aktiebolag | Isothiourea derivatives as no synthase inhibitors |
-
0
- DE DENDAT152027D patent/DE152027C/de active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996009286A1 (en) * | 1994-09-20 | 1996-03-28 | Astra Aktiebolag | Isothiourea derivatives as no synthase inhibitors |
| US5721247A (en) * | 1994-09-20 | 1998-02-24 | Astra Aktiebolag | Isothiourea derivatives useful in therapy |