L-ASPARTIC ACID For Biochemistry
Confirms to USP
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC0597 | For Biochemistry | 98.50% | 56-84-8 | C4H7NO4 | 133.1 | 2922.4990 | 60 Months |
Packings
| 25 g,100 g,1000 g |
Physical Properties
| Physical state at 20 °C | Solid |
| Colour | White crystalline |
| pH value | 2.8 |
| Melting point/ Freezing point [°C] | > 300 °C |
| Density [g/cm3] | 1.661 |
| Solubility in water [% weight] | Slightly soluble in water |
| Partition coefficient Log Pow octanol / water at 20°C | -3.9 |
Specifications
| Appearance | White crystalline powder |
| Assay | 98.5 - 101.5% |
| Specific optical rotation ([α]20/D) | +24 deg to +26 deg |
| Residue on ignition | Max 0.1% |
| Identification | Passes test |
| Chloride (Cl) | Max 0.02% |
| Sulphate (SO4) | Max 0.03% |
| Iron (Fe) | Max 0.001% |
| Lead (Pb) | Max 0.001% |
| Loss on drying (at 105°C ; 3 hrs) | Max 0.5% |
Safety Information and Hazard Symbols
|
|
|---|---|
| Symbol | GHS07 |
| Signal Word | Warning |
| UN No. | |
| IMCO Class No. | |
| Packing Group | |
| Hazardous Statement | H319 |
| Precaution Statement | P305 + P351 + P338 |
| Risk Statement | |
| Safety Statement | |