Mordant Yellow 48
Name:C.I.Mordant Yellow 48,C.I.23090
Molecular Structure: Double azo class
C.I.Mordant Yellow 48,C.I.23090,CAS 6470-33-3,571.41,C26H15N5Na2O8
Molecular Formula:C26H15N5Na2O8
Molecular Weight: 571.41
CAS Registry Number:6470-33-3
Manufacturing Methods : 4-(4-Aminophenyl)-3-nitro-aniline double nitrogen, and 2-Hydroxybenzoic acid(2 Moore) coupling.
Properties and Applications: dark red light yellow. Moderate soluble in water for green light yellow, slightly soluble in Etanol for green yellow. In concentrated sulfuric acid for orange brown, dilution after buff. Dye aqueous solution with concentrated hydrochloric acid for a light green light yellow, Join concentrated Sodium hydroxide solution for brown light orange.
| Standard | Ironing Fastness | Light Fastness | Fulling | Persperation Fastness | Soaping | Water | |
| Alkali | Acid | ||||||
| ISO | 5 | 4-5 | 4-5 | 2 | 5 | 4-5 | 5 |
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