Mordant Brown 25
Name:C.I.Mordant Brown 25,C.I.13305
Molecular Structure: Single azo class
Molecular Formula:C19H13ClN5NaO6
Molecular Weight: 465.78
CAS Registry Number:
Manufacturing Methods : 2-Amino-6-chloro-4-nitrophenol diazotization, and 4-(2,4-Diaminophenoxy)benzoic acid coupling
Properties and Applications: yellow brown. Soluble in water for golden yellow, slightly soluble in ethanol for shallow orange brown. In concentrated sulfuric acid for cherry red, dilution after buff. Dye aqueous solution to join concentrated hydrochloric acid for shallow olive yellow; Join concentrated sodium hydroxide solution for orange brown.
Standard | Ironing Fastness | Light Fastness | Fulling | Persperation Fastness | Soaping | Water | |
Alkali | Acid | ||||||
ISO | 3 | 4-5 | 4 | 2 | 4-5 | 4 | 4-5 |
List of Suppliers:
Monochrome Brown 3G ( Bayer Group )
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