PONCEAU S For Electrophoresis
C.I.No.27195 It is used to prepare a stain for rapid reversible detection of protein bands on nitrocellulose or polyvinylidene fluoride membranes (Wes
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC0774 | For Electrophoresis | 6226-79-5 | C22H12N4Na4O13S4 | 760.56 | 3204.9000 | 60 Months |
Packings
| 25 g,100 g |
Physical Properties
| Physical state at 20 °C | Solid |
| Colour | Dark red crystalline |
| Odour | Characteristic odour |
| pH value | 9 at 10 g/l at 20 °C |
| Solubility in water [% weight] | Soluble in water |
Specifications
| Appearance | A dark red crystalline powder |
| Absorption maxima in water | 517 - 523 nm |
| Specific absorptivity 1%/1cm (at λmax) | Min 460 |
| Loss on drying (at 110°C) | Max 10% |
| Suitability (for electrophoresis) | Passes test |
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 | |