THYMOLPHTHALEIN INDICATOR AR
| Product Code | B-02701 | BRAND | Bio-Chem |
|---|---|---|---|
| Grade | AR | CAS No | 125-20-2 |
| Molecular Formula | C28H30O4 | Molecular Weight | 430.55 |
| H.S.Code | 2932.20900 | Shelf Life | 60 Months |
| Purity | 98 % |
Physical Properties
| Physical state at 20 °C | Solid | Color | White powder |
|---|---|---|---|
| Partition coefficient Log Pow octanol / water at 20°C | 7.06 | Melting point/ Freezing point [°C] | 251 - 253 °C |
| Solubility in water [% weight] | Insoluble in water |
Packaging
Specification
| 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: GHS07 , GHS08
Signal Word: Warning