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THYMOLPHTHALEIN INDICATOR AR
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC3675 | AR | 125-20-2 | C28H30O4 | 430.55 | 2932.2090 | 60 Months |
Packings
| 5 g,25 g,1000 g |
Physical Properties
| Physical state at 20 °C | Solid |
| Colour | White powder |
| Melting point/ Freezing point [°C] | 251 - 253 °C |
| Solubility in water [% weight] | Insoluble in water |
| Partition coefficient Log Pow octanol / water at 20°C | 7.06 |
Specifications
| Appearance | White powder |
| Infrared spectrum | Conforms |
| Visual transition interval | from pH 8.8 (Colorless) to pH 10.5 (blue) |
| Absorption maxima | 592 - 596 nm |
Safety Information and Hazard Symbols
| Symbol | |
| Signal Word | |
| UN No. | |
| IMCO Class No. | |
| Packing Group | |
| Hazardous Statement | |
| Precaution Statement | |
| Risk Statement | |
| Safety Statement | 22-24/25 |