.png)
BROMOCRESOL PURPLE SODIUM SALT Molecular biology
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC3648 | Molecular biology | 90% | 62625-30-3 | C21H15Br2NaO5S | 562.2 | 2914.7990 | 60 Months |
Packings
| 10 g |
Physical Properties
| Physical state at 20 °C | Solid |
| Colour | Dark brown |
| Melting point/ Freezing point [°C] | 255 °C |
| Solubility in water [% weight] | Soluble in water |
Specifications
| Appearance | Black-Brown to Orange-Rust Powder |
| Dye content | Min 90% |
| Absorption maxima (0.1 mol/L in NaOH) λmax1 | 587 - 591 nm |
| Extinction coefficient at λmax1 | Min 47000 |
| Absorption maxima (0.1 mol/L in NaOH) λmax2 | 375 - 381 nm |
| Extinction coefficient at λmax2 | Min 7000 |
| pH transition range (pH 5.2 - 6.8) | Yellow - violet |
Safety Information and Hazard Symbols
|
|
|---|---|
| Symbol | GHS07 |
| Signal Word | Warning |
| UN No. | |
| IMCO Class No. | |
| Packing Group | |
| Hazardous Statement | H315-H319-H335 |
| Precaution Statement | P261-P305 + P351 + P338 |
| Risk Statement | |
| Safety Statement | |