Test Items Test Standards Test Results Appearance White to light yellow crystalline powder or needle crystalline White to light yellow crystalline powder Odor: Similar to the taste of vanilla Similar to the taste of vanilla Solubility: 1g/2ml 95% ethanol CONFORMS Asaay 99.0%min 99.20% Molecular Weight 0.8x106min 1.11x106 Melting Point: 81.0 to 83.0 82.0 Loss on Drying 0.50%max 0.18% Heavy Metal (as Pb) 10ppm max 7ppm Arsenic 3ppm max 0.9ppm Residue on Ignition: 0.1% max 0.04 Staphylococcus aureus Negative Negative