Direct yellow 17
- CAS NO.：6537-65-1
- Empirical Formula: C31H20N6Na2O7S4
- Molecular Weight: 762.76604
What is Direct yellow 17?
Preparation
C.I. Direct Yellow 59 (C.I. 49000) diazo, and 2-(2-(4Aminophenyl)benzo[d]thiazol-6-yl)-6-methylbenzo[d]thiazole-7-sulfonic acid?coupling.
Properties and Applications
red light yellow. Soluble in water for red light yellow. The strong sulfuric acid for yellow, diluted precipitation for orange. The dye solution to join hydrochloric acid as the fluorescent orange yellow precipitation; Add sodium hydroxide is dark.
| Standard | Acid Resistance | Alkali Resistance | Light Fastness | Soaping | Water | ||
| Fading | Stain | Fading | Stain | ||||
| ISO | 5 | 3 | 2-3 | 2 | 2-3 | ||
Safety information for Direct yellow 17
Direct yellow 17 manufacturer
SHREENATH ORGOCHEM
1Y
Phone:+91-9376244453
Whatsapp: +91 9376244453
product: 6537-65-1 Direct yellow 17 98%
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