Test Items                                                Standard 
Appearance                                       White fine crystals 
Assay                                                 98.0 to 101.0% 
Specific Rotation [20/D] °～° 
Melting point   
Chloride (Cl)                                        Not more than 0.10% 
Heavy Metals (Pb)                               Not more than 10 PPM 
Loss on Drying                                    Not more than 0.20% 
Residue on Ignition (Sulfate)              Not more than 0.20% 

危险品标志  T,Xi,Xn 
危险类别码  23/24/25-36/37/38-20/21/22 
安全说明  22-26-36-45-37/39 
WGK Germany  3