| 
    
ETHYL ORANGE  | 
    
SPECIFICATION SHEET  | 
    
| 
         PRODUCT :  | 
      
         ETHYL ORANGE  | 
    
| 
         CAS NO :  | 
      
         62758-12-7  | 
    
| 
         TESTS  | 
      
         RESULTS  | 
    
| 
         Appearance  | 
      
         Orange powder  | 
    
| 
         Transition range  | 
      
         pH 3.0 - 4.8  | 
    
| 
         Red - Orange yellow  | 
    |
| 
         Solubility 0.1% (dist. Water)  | 
      
         Clear orange solution  | 
    
| 
         Absorptivity 1%/ 1cm (in dist.water)  | 
      |
| 
         at l max 475.0nm | 
      
         996  | 
    
| 
         Loss on drying at 110 OC (1hr) | 
      
         3.56%  |