Acid Yellow 72
- CAS NO.：52584-47-1
- Empirical Formula: C28H35Cl2N4NaO4S
- Molecular Weight: 617.56267
- EINECS: 258-026-5
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-12-31 14:38:37
What is Acid Yellow 72?
Preparation
4-Dodecylbenzenamine?diazo, and 2,5-Bichloro-4-(3-methyl-5-oxo-4,5-dihydropyrazol-1-yl)benzenesulfonic acid coupling.
Properties and Applications
green light yellow. Green light yellow powder, soluble in water. The strong sulfuric acid dyes in deep yellow, diluted unchanged; In nitric acid in deep in yellow. Its water solution is green light yellow, add hydrochloric acid or sodium hydroxide are no change. Mainly used ?loose wool and carpets, wool and silk can also be printed directly on the fabric, earth-colored discharge. The barium salt can be used for paper coating.
| Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| ISO | 4-5 | 4-5 | 5 | 4-5 | 4 | 5 | 4-5 | 4-5 |
Properties of Acid Yellow 72
| EPA Substance Registry System | Benzenesulfonic acid, 2,5-dichloro-4-[4-[(4-dodecylphenyl)azo]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]-, sodium salt (52584-47-1) |
Safety information for Acid Yellow 72
Computed Descriptors for Acid Yellow 72
New Products
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