Crasytel ogranic cromo 0
Crasytel ogranic cromo 0 Basic information
- Product Name:
- Crasytel ogranic cromo 0
- Synonyms:
-
- Crasytel ogranic cromo 0
- Mordant Black 106
- C.I.Mordant Black 106:C.I.20320
- CAS:
- 5850-21-5
- MF:
- C23H17N6NaO9S
- MW:
- 576.47
- Mol File:
- 5850-21-5.mol
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Crasytel ogranic cromo 0 Usage And Synthesis
Preparation
2-Aminobenzoic acid and 2-Amino-4-nitrophenol diazotization, respectively under acid condition and basic conditions and 7-Amino-4-hydroxynaphthalene-2-sulfonic acid coupling.
Properties and Applications
black. Soluble in water for magenta, right amount soluble in ethanol to red. In concentrated sulfuric acid for the blue black, dilution for red wine. Dye aqueous solution to join concentrated hydrochloric acid for red orange brown, precipitation, Join concentrated sodium hydroxide solution for red wine.
| Standard | Ironing Fastness | Light Fastness | Fulling | Persperation Fastness | Soaping | Water | |
| Alkali | Acid | ||||||
| ISO | 4 | 7 | 4-5 | 4-5 | |||