| Bioactivity | Tropaeolin O is an acidic monoazo dye that undergoes a coupling reaction under pH=10.5 conditions to form a blue disazo dye. Tropaeolin O can be used for the determination of palladium(II), osmium(IV), albumin, and casein[1]. |
| CAS | 547-57-9 |
| Formula | C12H9N2NaO5S |
| Molar Mass | 316.27 |
| Appearance | 固体 |
| Transport | Room temperature in continental US; may vary elsewhere. |
| Storage | 4°C, sealed storage, away from moisture *In solvent : -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture) |
| Reference | [1]. Boiko M, et al. Application of sulphanilamides disazo dyes with Tropaeolin O for simple, rapid and sensitive spectrophotometric assay of medicines. Spectrochim Acta A Mol Biomol Spectrosc. 2011;79(2):325-331. |
Tropaeolin O
CAS: 547-57-9 F: C12H9N2NaO5S W: 316.27
Tropaeolin O is an acidic monoazo dye that undergoes a coupling reaction under pH=10.5 conditions to form a blue disazo
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