Copper Citrate was used to study the effects of copper on activity and kinetics of free and mineral-immobilized acid phosphatase.Melting Point:239-244°C (dec.)Solubility:Aqueous Acidic (Slightly)Method for Determining Identity:Proton NMR (DCl and D2O) and Mass Spectrometric AnalysisElemental Analysis: Calculated: %C: 20.01, %H: 2.52 Water Content:As ReportedCopper Content (ICP-OES):As ReportedStorage and Stability:May be stored at RT Stable for 6 months after receipt. For maximum recovery of product, centrifuge the original vial prior to removing the cap.