| 
    
PAR INDICATOR MONOSODIUM SALT  | 
    
SPECIFICATION SHEET  | 
    
| 
         PRODUCT  | 
      
         PAR INDICATOR MONOSODIUM SALT  | 
    
| 
         CAS NO  | 
      
         16593 - 81 - 0  | 
    
| 
         TESTS  | 
      
         RESULTS  | 
    
| 
         Appearance  | 
      
         Dark orange powder  | 
    
| 
         Solubility 0.1% (Dist. Water)  | 
      
         Clear solution  | 
    
| 
         Absorptivity 1%/ 1cm,  | 
      |
| 
         at l max 411.0nm  | 
      
         1301  | 
    
| 
         Loss on drying at 110OC (1hr)  | 
      
         4.47%  |