Comprar 99.93% Purity Laboratory Tested Procaine Powder Raw Local Anesthetic Material With Discreet Shipping Fast Delivery Procaine Powder Specification Test Items Specification Test Results Appearance White crystals or a white crystalline powder Conform Identification ABE. It appears positive reaction Melting point 154degree~158degree 154degree~157degree Acidity PH 5.0~6.5 PH=5.9 Appearance of solution Clear and colourless Conform Loss on drying ≤0.5% 0.07% Metais pesados …