CAS Number:         1122-58-3
Characteristics:    Off-white crystalline powder
Items:                   Loss on drying               ≤1.0%
                             Heavy metals                 ≤20 PPM 
                             Assay                            ≥99.0%                            
                             Melting point                  108-114℃   
Package and storage:           25kg/drum; keep tightly stored in a cool and dry place