白色结晶或结晶性粉末，易溶于水。

DL- 天冬氨酸镁                              医药级  
          项 目                                      指 标  
含量[以无水物计]%                         99.0-101.0  
含量[以镁计]%                                  ≥7.0 
含量[以天冬氨酸计]%                     78.5-83.5  
PH(5%水溶液)                                5.0-9.0 
氯化物(Cl)%                                   ≤0.01 
硫酸盐(SO4)%                               ≤0.01 
铵(NH4)%                                       ≤0.01 
铁(Fe)%                                         ≤0.003  
重金属(Pb)%                                 ≤0.001  
水份%                                            10.0-14.0  
砷(As) %                                       ≤0.0002  
 DL- 天冬氨酸镁                                      饲料级  
项目                                                          指标 
含量 [以无水物计]%                         99.0-101.0 
含量[以镁计]%                                  ≥6.8
含量[以天冬氨酸计]%                       78.5-83.5
PH值(5%水溶液)                              5.8-10.0
氯化物 (Cl)%                                   ≤0.02 
硫酸盐(SO4)                                    ≤0.02 
铵(NH4)%                                        ≤0.02
铁(Fe)%                                          ≤0.005
重金属 (Pb)%                                ≤0.002
砷 (As)%                                        ≤0.0002
水份 %                                          10.0-14.0 
 

安全说明  24/25