Crasytel ogranic cromo 0
- CAS NO.：5850-21-5
- Empirical Formula: C23H17N6NaO9S
- Molecular Weight: 576.47
What is Crasytel ogranic cromo 0 ?
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 | |||
Safety information for Crasytel ogranic cromo 0
Crasytel ogranic cromo 0 manufacturer
Jaffs Dyechem Private Limited
1Y
Phone:+91-7925392314
Whatsapp: +91-7925392314
product: 5850-21-5 98%
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