| FEMA | N/A |
| CAS | 915-67-3 |
| EINECS | 213-022-2 |
| JECFA Food Flavoring | N/A |
| CoE Number | N/A |
| Organoleptic Notes |
|
| Odor | N/A |
| Flavor | N/A |
| Material Notes | a sulfonic acid-based naphthylazo dye used as a coloring agent for foodstuffs and medicines and as a dye and chemical indicator. it was banned by the fda in 1976 for use in foods, drugs, and cosmetics. (from merck index, 11th ed) |