| Description | 
                                
                                    A white. crystalline powder or granules
                                 | 
	
                            
                                Identification | 
                                
                                    -
                                 | 
	
                            
                            
                                
	
                                | Identification (by TLC) | 
                                
                                    Passes test
                                 | 
	
                            
                                Identification 'A' (by TLC) | 
                                
                                    Passes test
                                 | 
	
                            
                            
                                
	
                                | Identification  'B' | 
                                
                                    Yellow colour is produced
                                 | 
	
                            
                                Identification 'C' | 
                                
                                    A 2.0% w/v solution in water at 60°C gives reactions A and B of calcium salts
                                 | 
	
                            
                            
                                
	
                                | Sucrose and reducing sugars | 
                                
                                    No red precipitate is formed
                                 | 
	
                            
                                Assay                                                                                                | 
                                
                                    NLT 98.5% and NMT 102.0% of C12H22O14Ca,H2O
                                 |