熔点  158-162 °C (dec.)(lit.)
 
折射率  -45 ° (C=0.8, H2O) 

Test Items                             Standard 
Appearance                         White fine crystals 
Assay                                    98.0 to 101.0% 
Specific Rotation [20/D] °～° 
Melting point                          160~163℃ 
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  Xi 
危险类别码  36/37/38 
安全说明  22-24/25-36-26 
RTECS号 UO7520800 
F  10-23 
Hazard Note  Irritant