| Bioactivity | Direct red 9 is a good dyeing agent for cotton fabrics. |
| CAS | 70209-93-7 |
| Formula | C34H19ClN8Na4O12S4 |
| Molar Mass | 987.23 |
| Transport | Room temperature in continental US; may vary elsewhere. |
| Storage | Please store the product under the recommended conditions in the Certificate of Analysis. |
| Reference | [1]. Sawada K, Ueda M. Adsorption behavior of direct dye on cotton in non-aqueous media[J]. Dyes and pigments, 2003, 58(1): 37-40. |