Naphthochrome green
- CAS NO.：5715-76-4
- Empirical Formula: C29H16Na2O6
- Molecular Weight: 506.41
- MDL number: MFCD00001686
- EINECS: 227-212-8
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-09-12 18:48:00
What is Naphthochrome green?
Chemical properties
brown-red to brown powder
Preparation
1-(Trichloromethyl)benzene(1 Moore) and 1-Hydroxy-2-naphthoic acid (2 Moore) in the presence of copper in Sodium hydroxide solution condensation.
Properties and Applications
green. Soluble in water for yellow brown. In concentrated sulfuric acid to blue, green after diluted, brownish red precipitation.
| Standard | Ironing Fastness | Light Fastness | Fulling | Persperation Fastness | Soaping | Water | |
| Alkali | Acid | ||||||
| ISO | 5 | 4 | 2-3 | 4-5 | 4 | 4 | 5 |
| AATCC | 5 | 4 | 3 | 3-4 | 3 | 5 | |
Properties of Naphthochrome green
| form | Powder |
| Colour Index | 44530 |
| color | Brown-red to brown |
| CAS DataBase Reference | 5715-76-4 |
Safety information for Naphthochrome green
Computed Descriptors for Naphthochrome green
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