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| SAFRANIN O | 
| SPECIFICATION SHEET | 
| PRODUCTS | CAS No. | 477-73-6 |  | 
| C.I.No. | 50240 | ||
| Chemical Formula | C20H19ClN4 | ||
| Molecular Weight | 350.85 | ||
| Dye Content | ~95% | ||
| Absorption Max (EtOH 50%) | 530 - 534 nm | ||
| Absorptivity (1%,1cm) | > 1350 (on dry basis) | ||
| Loss On Drying (110° c) | 8% max |