| Bioactivity | Naphthol yellow S, 98% (Acid yellow 1, 98%) is a basic protein-binding dye used for enzyme activity detection. |
| CAS | 846-70-8 |
| Formula | C10H4N2Na2O8S |
| Molar Mass | 358.19 |
| Transport | Room temperature in continental US; may vary elsewhere. |
| Storage | Please store the product under the recommended conditions in the Certificate of Analysis. |