CHLORAZOL BLUE RW
- CAS NO.：2586-57-4
- Empirical Formula: C34H28N5NaO10S2
- Molecular Weight: 753.73
- MDL number: MFCD00230720
- EINECS: 219-964-0
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-12-31 14:38:37
What is CHLORAZOL BLUE RW?
Preparation
3,3′-Dimethoxylbenzidine double nitriding, first and 4-Amino-5-hydroxynaphthalene-1,3-disulfonic acid?coupling, and then and Naphthalen-2-ol coupling.
Properties and Applications
blue. Soluble in water for blue, soluble in soluble fiber element, insoluble in organic solvents. The strong sulfuric acid for green light blue, purple precipitation after diluted; In the light of nitric acid for palm gray solution. The dye solution to join for blue-ray red rare hydrochloric acid; Add sodium hydroxide for purple.
| Standard | Acid Resistance | Alkali Resistance | Light Fastness | Soaping | Water | ||
| Fading | Stain | Fading | Stain | ||||
| ISO | 4-5 | 4-5 | 1 | 1-2 | 1-2 | ||
| AATCC | 5 | 3-4 | 1-2 | 3-4 | 2-3 | ||
Properties of CHLORAZOL BLUE RW
| EPA Substance Registry System | C.I. Direct Blue 22, disodium salt (2586-57-4) |
Safety information for CHLORAZOL BLUE RW
Computed Descriptors for CHLORAZOL BLUE RW
New Products
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