Order number: 2302-96-7
Part number: AC100024309
Food Red 4 carries a recognized safety classification for professional environments as a disodium salt of a sulfonated anthraquinone derivative. Its molecular formula is C20H12N2Na2O7S2 with a molecular weight of 502.4. This compound belongs to the class of organic compounds known as azo dyes, which are characterized by an azo (-N=N-) group linking two aromatic rings. Food Red 4 requires careful handling due to its potential to cause skin irritation and eye damage. It may also pose a risk of respiratory sensitization. It should be stored in a cool, dry place away from heat sources and strong oxidizing agents.
| Name | Value | |
|---|---|---|
| WGK | : | 1 |
| CAS No. | : | 2302-96-7 |
| Molar mass (M) | : | 504,45 g/mol |
| Empirical formula | : | C20H14N2O7S2·Na2 |
© 2026 Copyright. All Rights Reserved.
© 2026 Copyright. All Rights Reserved.