Mordant Brown 61
Name:C.I.Mordant Brown 61,C.I.16070
Molecular Structure: Single azo class
C.I.Mordant Brown 61,C.I.16070,CAS 5858-96-8,426.34,C16H11N4NaO7S,Alizarol Brown B
Molecular Formula:C16H11N4NaO7S
Molecular Weight: 426.34
CAS Registry Number:5858-96-8
Manufacturing Methods : 2-Amino-4,6-dinitrophenol diazotization, and 6-Hydroxynaphthalene-2-sulfonic acid coupling, with Sodium sulfide product will be one of the nitro reduction.
Properties and Applications: dark red light brown. Soluble in water for blue light red, slightly soluble in ethanol, Acetone and Cellosolve. In concentrated sulfuric acid for pink to red, dilution have orange precipitation; In concentrated nitric acid for pink, and then into orange. Dye aqueous solution to join concentrated hydrochloric acid for pink solution; Add 10% oxygen sodium oxide solution to red.
| Standard | Ironing Fastness | Light Fastness | Fulling | Persperation Fastness | Soaping | Water | |
| Alkali | Acid | ||||||
| AATCC | 5 | 7 | 4-5 | 5 | 5 | ||
List of Suppliers:
Alizarol Brown B( Allied chemical Corporation )