Mordant Brown 48
Name:C.I.Mordant Brown 48,C.I.11300
Molecular Structure: Single azo class
Molecular Formula:C12H9ClN6O5
Molecular Weight: 352.69
CAS Registry Number:6232-53-7
Manufacturing Methods : 2-Amino-4,6-dinitrophenol diazotization, and 4-Chlorobenzene-1,3-diamine coupling.
Properties and Applications: dark red light brown. Soluble in hot water for yellow red, slightly soluble in alcohol for the color red. In concentrated sulfuric acid for cherry red, dilution after brown solution, and then appear brown precipitation; In concentrated nitric acid for yellow brown solution; In concentrated hydrochloric acid partly dissolved; In a dilute sodium hydroxide solution for brown solution.
Standard | Ironing Fastness | Light Fastness | Fulling | Persperation Fastness | Soaping | Water | |
Alkali | Acid | ||||||
ISO | 4 | 5 | 4-5 | 2-3 | 4-5 | 4-5 | 5 |
List of Suppliers:
Kenachrome Brown BRM( Albion Colours Ltd )
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