| 
          
            
              | Chemical
                Name |  | 3-Amino-7-(diethylamino)-5- Phenyl Phenazinium Chloride.
 |    DI ETHYL
                SAFRANINE |  
              | C.I.No. |  | 50206 |  
              | C.A.S.
                NO |  | 4569-86-2 |  
              | Chemical
                Formula |  | C22H23N4CI |  
              | Molecular
                Weight |  | 378.91 gm/mole |  
              | Dye
                Content (Spectrophotometre) |  | =>80% |  
              | Absorption
                Max (in water) |  | = 552 - 557 nm |  
              | Absorptivity
                (A1%/1cm. in water,) |  | =
                > 950 |  
              | Loss
                On Drying (110° c) |  | = < 5% |  |