Disperse Red 86
- CAS NO.：81-68-5
- Empirical Formula: C22H18N2O5S
- Molecular Weight: 422.45
- MDL number: MFCD00280195
- EINECS: 201-369-2
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 02:19:49
What is Disperse Red 86?
Preparation
1-Amino-4-bromo-9,10-dioxo-9,10-dihydroanthracene-2-sulfonic acid?and copper sulfate, potassium carbonate, 4-Methylbenzenesulfonamide?condensation, washed with methanol, methoxy potassium hydroxide and filtered.
Flammability and Explosibility
Non flammable
Properties and Applications
Blue light pink. Peach_pink powder. Used for polyester and their blended fabric dyeing, also can be used for three vinegar and polyamide fiber dyeing, hue for blue-ray peach.
| Standard | Ironing Fastness | Light Fastness | Persperation Fastness | Washing Fastness | |||
| Fading | Stain | Fading | Stain | Fading | Stain | ||
| AATCC | 5 | 4-5 | 7 | 5 | 5 | 5 | 5 |
| ISO | 4-5 | 4-5 | 7 | 4-5 | 5 | 4-5 | 4-5 |
Properties of Disperse Red 86
| Boiling point: | 691.4±65.0 °C(Predicted) |
| Density | 1.453 |
| vapor pressure | 0Pa at 25℃ |
| pka | 8.41±0.20(Predicted) |
| Water Solubility | 3.26mg/L at 20℃ |
| EPA Substance Registry System | Benzenesulfonamide, N-(4-amino-9,10-dihydro-3-methoxy-9,10-dioxo-1-anthracenyl)-4-methyl- (81-68-5) |
Safety information for Disperse Red 86
Computed Descriptors for Disperse Red 86
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