L-Aspartic Acid 98.5% For Biochemistry
Confirms to USP
(S)-(+)-Aminosuccinic acid, (S)-Aminobutanedioic acid
Product Code. |
00311 |
Grade |
For Biochemistry |
Purity |
98.5% |
CAS No. |
56-84-8 |
Molecular Formula |
C4H7NO4 |
Molecular Weight |
133.10 |
H.S.Code |
2922.49900 |
Shelf Life |
60 Months |
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 |
Packaging
Specification
| Appearance | White crystalline powder |
| Assay | 98.5 - 101.5% |
| Specific optical rotation ([?]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 dryig (at 105°C; 3 hrs) | Max 0.5% |
Safety Information and Hazard Symbols
Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H319
Precaution Statement: P305 + P351 + P338