| Pallets Packing | 20'FCL | 40'FCL | ||
| With | Without | With | Without | |
| 
                           
                            
                              25KG/Fibre Drum
                            
                           
                         | 
                        
                           
                            
                              
                               --
                              
                            
                           
                         | 
                        
                           
                            
                              
                                16 MT
                              
                            
                           
                         | 
                        
                           
                            
                              
                                --
                              
                            
                           
                         | 
                        
                           
                            
                              
                                --
                              
                            
                           
                         | 
                      
Melatonin
Structural formula:
Product Name: Melatonin
Molecular Formula: C13H16N2O2
Molecular Weight: 232.28
CAS#: 73-31-4
ITEM  | STANDARD  | RESULT  | 
Identification:Positive  | Positive reaction  | Positive reaction  | 
Loss on drying  | 0.5% MAX  | 0.26%  | 
Residue on ignition  | 0.5% MAX  | 0.17%  | 
Heavy metal  | 10 ppm MAX  | Conform  | 
Individualimpurity  | 0.1% MAX  | Conform  | 
Total impurities  | 1.0% MAX  | Conform  | 
Assay(TCL)  | ≥99.0%  | ≥99.0%  | 
Assay(HPLC)  | ≥99.0%  | 99.57%  | 
Melting point  | 117~120℃  | 118.3~118.5℃  | 
CONCLUSION : COMPLY WITH THE REQUIREMENT BP2018/USP39  | ||