.png)
L-THREONINE For Biochemistry
Allo-free pyrogen free for bacteriology and tissue culture.
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC0619 | For Biochemistry | 99% | 72-19-5 | C4H9NO3 | 119.12 | 2922.5090 | 60 Months |
Packings
| 5 g,25 g,500 g |
Physical Properties
| Physical state at 20 °C | Solid |
| Colour | White crystalline |
| pH value | 5 - 6 at 60 g/l at 25 °C |
| Melting point/ Freezing point [°C] | 256 °C |
| Solubility in water [% weight] | 60 g/l at 20 °C - completely soluble |
Specifications
| Appearance | White crystalline powder |
| Assay (by HClO4 titration) | Min 99% |
| Heavy metal (as Pb) | Max 0.001% |
| Ammonium (NH4) | Max 0.01% |
| Foreign amino acids | Max 0.3% |
| Other ninhydrin positive substances (as glycine) | Max 0.1% |
Safety Information and Hazard Symbols
| Symbol | |
| Signal Word | |
| UN No. | |
| IMCO Class No. | |
| Packing Group | |
| Hazardous Statement | |
| Precaution Statement | |
| Risk Statement | |
| Safety Statement | |
Revision Date : 03-Aug-2013
Certificate of Analysis (COA's)
To download COA please enter the batch number below