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 |