Mordant Brown 60
Name:C.I.Mordant Brown 60,C.I.16065
Molecular Structure: Single azo class
C.I.Mordant Brown 60,C.I.16065,CAS 3838-30-0,456.32,C16H9N4NaO9S,Chrome Reserve Brown 4R
Molecular Formula:C16H9N4NaO9S
Molecular Weight: 456.32
CAS Registry Number:3838-30-0
Manufacturing Methods : 2-Amino-4,6-dinitrophenol diazotization, and 6-Hydroxynaphthalene-2-sulfonic acid coupling.
Properties and Applications: dark red light brown. Soluble in water for purple. In concentrated sulfuric acid for red, orange precipitation after dilution. Dye aqueous solution to join concentrated hydrochloric acid have orange brown precipitation; Join concentrated sodium hydroxide solution have brown light purple precipitation.
| Standard | Ironing Fastness | Light Fastness | Fulling | Persperation Fastness | Soaping | Water | |
| Alkali | Acid | ||||||
| ISO | 4 | 6 | 4 | 4-5 | 5 | 5 | |
List of Suppliers:
Chrome Reserve Brown 4R( Francolor Pigments SA )