Appearance：Yellowish Crystallization            
Assay:99.45%            
Residue on Ignition:0.03%            
Loss on Drying:0.39%            
Melting Point:221.3～223.2℃            
Heavy Metals：15ppm max            
Chloride：0.01% max            
Packing：10kg net/paper drum            
Applications: Reagents for Organic Synthesis 
Molecule Structure: