| Bioactivity | Sunset Yellow FCF (Orange Yellow S) is a petroleum-derived orange azo dye with a pH dependent maximum absorption at about 480 nm at pH 1 and 443 nm at pH 13. Sunset Yellow is used in food, cosmetics, and drugs. |
| Name | Sunset Yellow FCF |
| CAS | 2783-94-0 |
| Formula | C16H10N2Na2O7S2 |
| Molar Mass | 452.37 |
| Appearance | Solid |
| Transport | Room temperature in continental US; may vary elsewhere. |
| Storage | 4°C, sealed storage, away from moisture and light *In solvent : -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture and light) |
Sunset Yellow FCF
CAS: 2783-94-0 F: C16H10N2Na2O7S2 W: 452.37
Sunset Yellow FCF (Orange Yellow S) is a petroleum-derived orange azo dye with a pH dependent maximum absorption at abou
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