DISPERSE BLACK 1
- CAS NO.：6054-48-4
- Empirical Formula: C16H14N4
- Molecular Weight: 262.31
- MDL number: MFCD00059548
- EINECS: 227-966-8
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-12-31 14:38:37
What is DISPERSE BLACK 1?
Preparation
4-Nitrobenzenamine diazo, and Naphthalen-1-amine?coupling, and then will the nitro reduction for amino.
Properties and Applications
blue and black. Yellow needle crystal, melting point for 159 ~ 160 ℃. Soluble in ethanol, acetone, benzene. The strong sulfuric acid to red light purple, diluted into cherry red; In nitric acid solution for red; In the thick of the same color sodium hydroxide solution, in strong hydrochloric acid for red, accompanied by precipitation.
| Standard | Ironing Fastness | Light Fastness | Persperation Fastness | Washing Fastness | |||
| Fading | Stain | Fading | Stain | Fading | Stain | ||
| ISO | 4 | 4 | 5 | 5 | 5 | 5 | 5 |
Properties of DISPERSE BLACK 1
| Boiling point: | 397.56°C (rough estimate) |
| Density | 1.1536 (rough estimate) |
| refractive index | 1.6000 (estimate) |
| pka | 3.19±0.30(Predicted) |
| Water Solubility | 79.3ug/L(25 ºC) |
| EPA Substance Registry System | 1-Naphthalenamine, 4-[(4-aminophenyl)azo]- (6054-48-4) |
Safety information for DISPERSE BLACK 1
Computed Descriptors for DISPERSE BLACK 1
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