TRIS BUFFER 99% EXTRAPURE
| Product Code | B-02781 | BRAND | Bio-Chem |
|---|---|---|---|
| Grade | EXTRAPURE | CAS No | 77-86-1 |
| Molecular Formula | NH2.C(CH2OH)3 | Molecular Weight | 121.14 |
| H.S.Code | 2922.50900 | Shelf Life | 60 Months |
| Purity | 99 % |
Physical Properties
| Physical state at 20 °C | Solid | Colour | White crystalline |
|---|---|---|---|
| Melting point/ Freezing point [°C] | 167 - 172 °C | Odour | Odorless |
| Solubility in water [% weight] | Soluble in Water | pH Value | 10.5 - 12 |
| Boiling point [°C] | 219 - 220 °C | Initial boiling point [°C] | 219°C |
| Final boiling point [°C] | 220 °C |
Packaging
Specification
| Appearance | White crystalline powder |
| Assay | Min 99.0% |
| Melting point | 165 – 170 °C |
| Sulphated ash | Max 0.15% |
| Biological buffer, pKa at 20°C | 8.3 |
Safety Information and Hazard Symbols
Symbol: GHS02 , GHS05 ,GHS07 , GHS08
Signal Word: Warning
Hazardous Statement: H315-H319-H335
Precaution Statement: P261-P305 + P351 + P338