Mordant Red 51
Name:C.I.Mordant Red 51,C.I.18060
Molecular Structure: Single azo class
Molecular Formula:C26H16N4Na4O15S3
Molecular Weight: 812.58
CAS Registry Number:6797-98-4
Manufacturing Methods : 2-Hydroxy-3-sulfo-5-(3-aminobenzamido)benzoic acid diazotization, and 4-Acetamido-5-hydroxynaphthalene-2,7-disulfonic acid coupling.
Properties and Applications: blue light red. Soluble in water for red, not soluble in ethanol. In concentrated sulfuric acid for product red, red after diluted. Dye aqueous solution to join concentrated sulfuric acid as magenta; Join concentrated sodium hydroxide solution for orange.
Standard(cotton) | Ironing Fastness | Light Fastness | Fulling | Persperation Fastness | Soaping | Water | |
Alkali | Acid | ||||||
ISO | 3 | 4-5 |
List of Suppliers:
Chrome Fast Red BD( Bayer Group )
[…] C.I.Mordant Red 51 […]