Technical Data of Iron Oxide Yellow 313  
  
| 
 Full shade                                       △ E*ab   | 
 ≤ 1.0  |  
| 
 Tinting  Strength                                      %  | 
 100±3  |  
| 
 Oil Absorption                                     ml/100g  | 
 25 - 35  |  
| 
 PH Value  | 
 3.0-7.0  |  
| 
 Moisture and Volatile Matter at 105℃      max,%  | 
 1.0  |  
| 
 325μ Residue on Sieve                                max,%  | 
 0.3  |  
| 
 Matter Soluble in water                               max,%  | 
 0.3  |  
| 
 Tamped Density                                     g/cm3  | 
 0.6  |  
| 
 Iron oxide Fe2O3                                   min, %  | 
 86  |     |