| Bioactivity | Sodium diphenylamine-4-sulfonate is a oxidation-reduction titration indicator. Sodium diphenylamine-4-sulfonate shows a colourless reduced form and a red-violet oxidized form[1]. |
| CAS | 6152-67-6 |
| Formula | C12H10NNaO3S |
| Molar Mass | 271.27 |
| Appearance | 固体 |
| Transport | Room temperature in continental US; may vary elsewhere. |
| Storage | 4°C, protect from light *In solvent : -80°C, 6 months; -20°C, 1 month (protect from light) |
| Reference | [1]. Silva A, et al. Ecotoxicological evaluation of chemical indicator substances present as micropollutants in laboratory wastewaters. Global NEST Journal, 19 (1): 94-99. |