Catechol Violet (Pyrocatechol Violet)
CAS: 62625-29-0
Molecular Formula: C21H17O5SNa
Molecular Weight: 404.41
Product Detail
| Product Code | 21771676 | ||||
| Product Name | Cresol Red sodium salt | ||||
| Categories | Stains & Indicators | ||||
| CAS | 62625-29-0 | ||||
| Molecular Formula | C21H17O5SNa | ||||
| Molecular Weight | 404.41 | ||||
| Storage Details | Ambient | ||||
| Harmonised Tariff Code | 29147900 EXP 2914790090 IMP |
Product Specification
| Loss on Drying | <5% | ||||
| Appearance | Orange to orange-brown to very dark brown crystalline powder and/or crystals | ||||
| Visual Transition Interval | From pH 0.2 (orange) To pH 2.5 (Brownish-yellow) From pH 6.8 (yellow) To pH 8.8 (purple) | ||||
| Solubility (1mg/ml H2O) | Clear, dark red solution |
Safety Information
| Pictograms | |||||
| Signal word | None | ||||
| Hazard statements | |||||
| Precautionary statements |