Direct Dyes
Direct Yellow 99
CAS 138-28-3 / 10343-58-5
Direct Yellow 99 manufacturer, supplier and exporter in Ahmedabad, Gujarat, India
Technical data
| Product | Direct Yellow 99 |
|---|---|
| CAS No. | 138-28-3 / 10343-58-5 |
| Chemical class | Disazo |
| Physical appearance | Yellow powder |
| Hue | Reddish yellow |
| Solubility | Soluble in water |
| Dye content (typical) | >98% |
| Light fastness (typical) | 4 |
| Wash fastness (typical) | 1 - 2 |
| Also known as | (E)-3-((4-Amino-3-methoxyphenyl) diazenyl) benzenesulfonic Acid |
| Applications | Paper Dyeing, Cotton Dyeing |
| Range | Direct Dyes |
Typical values for the standard grade. Every batch ships with its own certificate of analysis (COA).
About Direct Yellow 99
Direct Yellow 99 (CAS 138-28-3 or 10343-58-5) is produced by Kewin Chemicals Pvt. Ltd., a manufacturer, supplier and exporter of direct dyes based in Ahmedabad, Gujarat, India. Chemical class: disazo. Industrial applications: paper dyeing, cotton dyeing.
Kewin Chemicals has two factories for dyestuffs and dye intermediates and is known for consistent, stable product quality. It exports to Europe, the Far East, China, South Korea, Taiwan, Thailand, Indonesia, Malaysia, Singapore, Vietnam, Russia, Spain, Italy, Bangladesh, Turkey, Japan, Afghanistan, the United States, Egypt, Sri Lanka, Argentina, Mexico and Peru.