Acid Yellow 41
Name:C.I.Acid Yellow 41 ,C.I.19025
Molecular Structure: Single azo class
Molecular Formula:C17H13Cl2N4NaO4S
Molecular Weight: 463.27
CAS Registry Number:6359-55-3
Manufacturing Methods : o-Chloroaniline diazo, and 1-(2-Methyl-4-sulfo-6-chlorophenyl)-3-methyl-5-pyrazolone
coupling.
Properties and Applications: yellow. Used for wool, silk dyeing and printing directly.
Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
Fading | Stain | Fading | Stain | Fading | Stain | |||
ISO | 6 | 2 | 3 | 2-3 | 1-2 | 2-3 |
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