Mordant Yellow 8
- CAS NO.：6359-83-7
- Empirical Formula: C17H12N4Na2O6S
- Molecular Weight: 446.34492
- MDL number: MFCD23380560
- EINECS: 228-809-6
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-12 09:16:51
What is Mordant Yellow 8?
Preparation
2-Aminobenzoic acid diazotization, and 4-(3-Methyl-5-oxo-4,5-dihydropyrazol-1-yl)benzenesulfonic acid coupling.
Flammability and Explosibility
Not classified
Properties and Applications
yellow to red light yellow. Soluble in water for yellow, slightly soluble in ethanol and soluble fiber element, insoluble in other organic solvent. In concentrated sulfuric acid to yellow, after diluted solution for yellow; In concentrated nitric acid for green yellow solution; In concentrated hydrochloric acid for green yellow solution.
| Standard | Ironing Fastness | Light Fastness | Fulling | Persperation Fastness | Soaping | Water | |
| Alkali | Acid | ||||||
| ISO | 4 | 7 | 4-5 | 3 | 4-5 | 4-5 | 4-5 |
| AATCC | 4-5 | 7 | 4 | 4-5 | 4-5 | 4-5 | |
Properties of Mordant Yellow 8
| Density | 1.59[at 20℃] |
| Water Solubility | 14.4g/L at 20℃ |
| EPA Substance Registry System | Benzoic acid, 2-[[4,5-dihydro-3-methyl-5-oxo-1-(4-sulfophenyl)-1H-pyrazol-4-yl]azo]-, disodium salt (6359-83-7) |
Safety information for Mordant Yellow 8
Computed Descriptors for Mordant Yellow 8
New Products
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