| Description | Disperse Fast Yellow 4K (Disperse Yellow) is a color additive used in dyes. |
| Synonyms | 分散黄, Disperse Yellow |
| molecular weight | 316.36 |
| Molecular formula | C19H16N4O |
| CAS | 6300-37-4 |
| Storage | keep away from direct sunlight | Powder: -20°C for 3 years | In solvent: -80°C for 1 year | Shipping with blue ice. |
| Solubility | DMSO: 3.16 mg/mL (10 mM), Sonication is recommended. |