.png)
PHENOL RED SODIUM SALT Indicator grade
pH indicator. Water soluble. Suitable for tissue culture work.
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC3665 | Indicator grade | 34487-61-1 | C19H13NaO5S | 376.36 | 2934.9990 | 60 Months |
Packings
| 5 g,25 g,1000 g |
Physical Properties
| Physical state at 20 °C | Solid |
| Colour | Dark red powder |
| Odour | Odorless |
| Melting point/ Freezing point [°C] | 285 °C |
| Solubility in water [% weight] | Soluble in water |
Specifications
| Appearance | Dark red to brown powder |
| Transition range (pH 6.5 - 8.2) | Yellow - Red |
| Absorption maxima at pH 6.5 (λ1) | 430 - 435 nm |
| Absorption maxima at pH 8.2 (λ2) | 557 - 560 nm |
| Loss on drying (at 110°C) | Max 5% |
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 | |