RO99852B1 - Coloranti disazoici cromatabili si procedeu de obtinere a acestora - Google Patents
Coloranti disazoici cromatabili si procedeu de obtinere a acestoraInfo
- Publication number
- RO99852B1 RO99852B1 RO130632A RO13063287A RO99852B1 RO 99852 B1 RO99852 B1 RO 99852B1 RO 130632 A RO130632 A RO 130632A RO 13063287 A RO13063287 A RO 13063287A RO 99852 B1 RO99852 B1 RO 99852B1
- Authority
- RO
- Romania
- Prior art keywords
- amino
- acid
- sulfonic acid
- naphthol
- naphthalene
- Prior art date
Links
- 239000000975 dye Substances 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title 1
- KYARBIJYVGJZLB-UHFFFAOYSA-N 7-amino-4-hydroxy-2-naphthalenesulfonic acid Chemical group OC1=CC(S(O)(=O)=O)=CC2=CC(N)=CC=C21 KYARBIJYVGJZLB-UHFFFAOYSA-N 0.000 abstract 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 abstract 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 2
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 abstract 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 abstract 1
- HBZVNWNSRNTWPS-UHFFFAOYSA-N 6-amino-4-hydroxynaphthalene-2-sulfonic acid Chemical compound C1=C(S(O)(=O)=O)C=C(O)C2=CC(N)=CC=C21 HBZVNWNSRNTWPS-UHFFFAOYSA-N 0.000 abstract 1
- SEMRCUIXRUXGJX-UHFFFAOYSA-N 6-aminonaphthalene-2-sulfonic acid Chemical group C1=C(S(O)(=O)=O)C=CC2=CC(N)=CC=C21 SEMRCUIXRUXGJX-UHFFFAOYSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 239000003513 alkali Substances 0.000 abstract 1
- 239000003599 detergent Substances 0.000 abstract 1
- 238000009792 diffusion process Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- NRZRRZAVMCAKEP-UHFFFAOYSA-N naphthionic acid Chemical group C1=CC=C2C(N)=CC=C(S(O)(=O)=O)C2=C1 NRZRRZAVMCAKEP-UHFFFAOYSA-N 0.000 abstract 1
- 239000000843 powder Substances 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 1
- 210000002268 wool Anatomy 0.000 abstract 1
Landscapes
- Detergent Compositions (AREA)
Abstract
Inventia s erefera la coloranti disazoici cromatabili acizi primari de tipul A1-Z-A2 pentru lîna cu rezistenete bune la detergenti cu formula generala I în care R reprezinta un radical de acid 1-amino-naftalin-4-sulfonic, 2-amino-8-hidroxi-6-naftalin-sulfonic, 2-amino-5-hidroxi-7-naftalin-sulfonic sau 1-amino-8-naftol-3,6-disulfonic, si la un proecdeu de obtinere a acestora prin aceea ca se diazoteaza acizii 1-naftilamino-4-sulfonic, 2-amino-8-naftol-6-sulfonic, 2-amino-5-naftol-7-sulfonic sau 1-amino-8-naftol-3,6 disulfonic cu azotit de sodiu si acid sulfuric sau acid clorhidric la temperatura de 0...5 degree C si se culpleaza la aceeasi temperatura cu bisfenolul A la un pH slab alcalin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO130632A RO99852B1 (ro) | 1987-11-27 | 1987-11-27 | Coloranti disazoici cromatabili si procedeu de obtinere a acestora |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO130632A RO99852B1 (ro) | 1987-11-27 | 1987-11-27 | Coloranti disazoici cromatabili si procedeu de obtinere a acestora |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RO99852B1 true RO99852B1 (ro) | 1990-09-28 |
Family
ID=40907906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO130632A RO99852B1 (ro) | 1987-11-27 | 1987-11-27 | Coloranti disazoici cromatabili si procedeu de obtinere a acestora |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO99852B1 (ro) |
-
1987
- 1987-11-27 RO RO130632A patent/RO99852B1/ro unknown
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