| Chemical Name | Acid Yellow 1 |
| C.I. No. | 10316 |
| CAS No. | 846-70-8 |
| Synonyms | Akadd Napthol Yellow 200%, Dynacid Yellow S, Ext D&C Yellow 7, Ext D&C Yellow No. 7 W099, Ext. D&C Yellow No. 7 38007, Ext. D&C Yellow No. 7 90126, External D&C Yellow 7, Monacid Yellow RS, Naphthol Yellow, Naphthol Yellow RS, Naphthol Yellow S 38007, Naphthol Yellow S 90126, Pacid Yellow RS |
| Molecular Formula | C10H4N2Na2O8S |
| Molecular Weight | 358.19 |
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