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                    Product Name: Itaconic acid 
                        CAS NO.: 97-65-4 
                        Description: 
| 
 Product name  | 
 Itaconic acid  |  
| 
 Appearance  | 
 White crystal and powder  |  
| 
 Purity  | 
 Not less than 99.5%    |  
| 
 Melting point  | 
 165-169 celsius degree  |  
| 
 Chroma  | 
 Not more than 20 APHA    |  
| 
 Heavy metal (pb)  | 
 Not more than 15 PPM    |  
| 
 Iron (Fe)  | 
 Not more than 5  PPM    |  
| 
 Copper (Cu)  | 
 Not more than 0.1PPM    |  
| 
 Manganese (Mn)  | 
 Not more than 0.1PPM    |  
| 
 Dissolving transparency 
£¨5£¥ water solution£©  | 
 Clear, no turbidity  |  
| 
 Ash  | 
 Not more than 0.05%   |  
| 
 Loss on drying  | 
 Not more than 0.5%    |  
| 
 Sulphate(SO4)  | 
 Not more than 50 PPM    |  
| 
 Chloride (Cl)  | 
 Not more than 5 PPM   |    | 
                   
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