SOLOCHROME ORANGE
- Empirical Formula: C19H12N4Na2O6S
- Molecular Weight: 470.37
- MDL number: MFCD00007500
What is SOLOCHROME ORANGE?
Preparation
4-((4-Aminophenyl)diazenyl)benzenesulfonic acid diazotization, and 2-Hydroxybenzoic acid coupling.
Properties and Applications
brilliant orange to dark orange (aluminum); Dark red light orange (chromium). Red orange powder. Soluble in water for yellow to orange solution, solubility for 80 g/l (80 ℃), slightly soluble in Etanol and Acetone. In concentrated sulfuric acid to red light purple, yellow light orange after diluted for; In concentrated hydrochloric acid for purple, placed after decolorizing. The aqueous solution was added concentrated hydrochloric acid was light brown-yellow. Mainly used for wool fabric dyeing, dyeing scattered hair, tops, blankets and wool fabric, also can be used for silk, nylon, leather and fur dyeing.
| Standard | Ironing Fastness | Light Fastness | Fulling | Persperation Fastness | Soaping | Water | |
| Alkali | Acid | ||||||
| ISO | 3 | 6 | 4 | 2 | 5 | 4-5 | 5 |
| AATCC | 3 | 5-6 | 4 | 5 | 4-5 | ||
Safety information for SOLOCHROME ORANGE
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![sodium 3-[[1-(3-chlorophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl]azo]-2-hydroxy-5-nitrobenzenesulphonate](https://img.chemicalbook.in/CAS/GIF/6359-96-2.gif)
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