TRIS BUFFER Extra Pure
Suitable for preparation purpose.
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC1307 | Extra Pure | 99% | 77-86-1 | NH2.C(CH2OH)3 | 121.14 | 2922.5090 | 60 Months |
Packings
| 100 g,500 g,1000 g,5000 g,25 Kg,50 Kg |
Physical Properties
| Physical state at 20 °C | Solid |
| Colour | White crystalline |
| pH value | 10.5 - 12 |
| Melting point/ Freezing point [°C] | 167 - 172 °C |
| Boiling point [°C] | 219 - 220 °C |
| Initial boiling point [°C] | 219°C |
| Final boiling point [°C] | 220 °C |
| Solubility in water [% weight] | Soluble in water |
Specifications
| Appearance | White crystalline powder |
| Assay | Min 99% |
| Melting point | 165 - 170 deg C |
| Sulphated ash | Max 0.15% |
| Biological buffer, pKa at 20°C | 8.3 |
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 | |