Mordant Yellow 38
Name:C.I.Mordant Yellow 38,C.I.14080
Molecular Structure: Single azo class
Molecular Formula:C15H13N2NaO4
Molecular Weight: 308.26
CAS Registry Number:3025-58-4
Manufacturing Methods : 4-Ethoxybenzenamine diazotization, and 2-Hydroxybenzoic acid coupling.
Properties and Applications: green yellow. Soluble in hot water for yellow brown, soluble in Etanol for yellow. In concentrated sulfuric acid for orange brown, after dilution to orange, then appear yellow precipitation. Dye aqueous solution to join concentrated hydrochloric acid have yellow precipitation; Join concentrated Sodium hydroxide solution for orange.
Standard | Ironing Fastness | Light Fastness | Fulling | Persperation Fastness | Soaping | Water | |
Alkali | Acid | ||||||
ISO | 5 | 5-6 | 5 | 2 | 3-4 | 4-5 | 4-5 |
AATCC | 4-5 | 5-6 | 3-4 | 3-4 | 5 |
List of Suppliers:
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