| Product Name | ≥99%, FCC |
| Product Number | W266590 |
| Product Brand | ALDRICH |
| CAS Number | 2216-51-5 |
| Molecular Weight | 156.27 |
| TEST | SPECIFICATION |
| Appearance (Color) | White |
| Appearance (Form) | Conforms to Requirements |
| Crystals or Solid | |
| Initial Melting Point | ≥41 °C |
| Final Melting Point | ≤44 °C |
| Infrared spectrum | Conforms to Structure |
| Optical Rotation | -51.0 - -45.0 deg |
| C = 10%, 95% Ethanol | |
| Purity (GC) | ≥99.0 % |
| Residue on Evaporation | ≤0.05 % |
| Solubility (Turbidity) | Clear |
| C = 1g/ml, 95% Ethanol | |
| Solubility (Color) | Colorless |
| Reducing Substances | Pass |
| Arsenic (As) | ≤3.0 ppm |
| Cadmium (Cd) | ≤1.0 ppm |
| Mercury (Hg) | ≤1.0 ppm |
| Lead (Pb) | ≤10.0 ppm |