Mordant Brown 4
Name:C.I.Mordant Brown 4,C.I.11335
Molecular Structure: Single azo class
C.I.Mordant Brown 4,C.I.11335,CAS 6247-27-4,332.27,C13H12N6O5
Molecular Formula:C13H12N6O5
Molecular Weight: 332.27
CAS Registry Number:6247-27-4
Manufacturing Methods : 2-Amino-4,6-dinitrophenol diazotization, and 4-Methylbenzene-1,3-diamine coupling.
Properties and Applications: dark red light brown. Soluble in water for yellow red, soluble in Cellosolve, slightly soluble in ethanol and Acetone, insoluble in other organic solvent. In concentrated sulfuric acid for brilliant red, dilution after small change; In concentrated nitric acid for amber solution; In a dilute sodium hydroxide solution for red brown solution.
| Standard | Ironing Fastness | Light Fastness | Fulling | Persperation Fastness | Soaping | Water | |
| Alkali | Acid | ||||||
| ISO | 4-5 | 5 | 4-5 | 1-2 | 4-5 | 4-5 | 5 |
| AATCC | Dry 3,wet 5 | 5-6 | 4 | 3-4 | 4 | 5 | |
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