Reactive Red 239
- CAS NO.：89157-03-9
- Empirical Formula: C31H25ClN7NaO19S6
- Molecular Weight: 1050.37
- EINECS: 402-420-3
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-12 09:17:10
What is Reactive Red 239?
Preparation
2-Aminonaphthalene-1,5-disulfonic acid diazo, and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acidcoupling, and 2,4,6-Trichloro-1,3,5-triazine and 2-Aminobenzenesulfonic acid condensation.
Flammability and Explosibility
Non flammable
Properties and Applications
colourful red blue light.
| Standard | Light Fastness | Oxygen bleaching | Persperation Fastness | Soaping | |||
| Fading | Stain | Fading | Stain | Fading | Stain | ||
| ISO | 4-5 | 5 | 4 | 4 | 4-5(95℃) | 5 | |
Properties of Reactive Red 239
| Density | 1.57[at 20℃] |
| vapor pressure | 0Pa at 25℃ |
| solubility | 0.05 in mg/100g standard fat at 20 ℃ |
| pka | -3.02[at 20 ℃] |
| Water Solubility | 299g/L at 20℃ |
| CAS DataBase Reference | 89157-03-9 |
| EPA Substance Registry System | 1,5-Naphthalenedisulfonic acid, 2-[2-[8-[[4-chloro-6-[[4-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]amino]-1,3,5-triazin-2-yl]amino]-1-hydroxy-3,6-disulfo-2-naphthalenyl]diazenyl]-, sodium salt (1:5) (89157-03-9) |
Safety information for Reactive Red 239
Computed Descriptors for Reactive Red 239
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