Mordant Yellow 51
Name:C.I.Mordant Yellow 51,C.I.14075
Molecular Structure: Single azo class
Molecular Formula:C14H10N2Na2O7S
Molecular Weight: 396.28
CAS Registry Number:6470-99-1
Manufacturing Methods : 5-Amino-2-methoxybenzenesulfottic acid diazotization, and 2-Hydroxybenzoic acid coupling.
Properties and Applications: green yellow. Soluble in water for yellow. In concentrated sulfuric acid for orange; In concentrated nitric acid for orange; In a dilute Sodium hydroxide solution for deep yellow solution.
| Standard | Ironing Fastness | Light Fastness | Fulling | Persperation Fastness | Soaping | Water | |
| Alkali | Acid | ||||||
| ISO | 4 | 6 | 5 | 4-5 | 4 | 5 | |
List of Suppliers:
Chrome Fast Yellow 6G( Bayer Group )


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