C. I. Acid yellow 18
- CAS NO.：6359-54-2
- Empirical Formula: C17H13ClN4Na2O7S2
- Molecular Weight: 0
What is C. I. Acid yellow 18?
Preparation
4-Aminobenzenesulfonic acid?diazo, and 1-(2-Methyl-4-sulfo-6-chlorophenyl)-3-methyl-5-pyrazolone coupling.
Properties and Applications
green light yellow. This product is mainly used for the wool dyeing, also can be used for silk dyeing and wool and silk fabrics in direct printing. Dye can be in pH 4 ~ 7 dyed bath dyeing, dyeing temperature of 70 ~ 90 ℃.
| Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| ISO | 6 | 2 | 3-4 | 2-3 | 2-3 | |||
Safety information for C. I. Acid yellow 18
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