Mordant Red 57
Name:C.I.Mordant Red 57,C.I.22310
Molecular Structure: Double azo class
C.I.Mordant Red 57,C.I.22310,CAS 2429-84-7,627.54,C29H19N5Na2O7S,Chrome Fast Red FD,Chrome Red F,Fast Red LF
Molecular Formula:C29H19N5Na2O7S
Molecular Weight: 627.54
CAS Registry Number:2429-84-7
Manufacturing Methods : 4-(4-Aminophenyl)benzenamine double nitrogen, first and 2-Hydroxybenzoic acid coupling, again in acidic condition and 6-Amino-4-hydroxynaphthalene-2-sulfonic acid coupling.
Properties and Applications: blue light red. Soluble in water for yellow red, slightly soluble in ethanol, Acetone, Cellosolve, insoluble in other organic solvent. In concentrated sulfuric acid for the faint blue, the color red after diluted ‘has a sauce red precipitation; In concentrated nitric acid for red brown solution. Dye aqueous solution to join concentrated hydrochloric acid have red brown precipitation; Join concentrated sodium hydroxide solution for orange brown..
| Standard | Ironing Fastness | Light Fastness | Fulling | Persperation Fastness | Soaping | Water | |
| Alkali | Acid | ||||||
| ISO | 5 | 4 | 4 | 5 | 5 | 5 | |
List of Suppliers:
Chrome Fast Red FD ( KCA Ltd )
Chrome Red F (Amar Impex)
Goldachrome Fast Red FD ( Golden Dyes Corpn (India) Pvt Ltd )
Libchrome Fast Red LF ( Liberty Exports Ltd )
Tulachrome Fast Red FD( Atul Limited )