 NILE CHEMICALS
 
NILE CHEMICALS
TRYPAN BLUE
| Trypan blue |  | |
| C.I. number | 23850 | |
| C.A.S. no | 72-57-1 | |
| Appearance | Dark blackish Powder | |
| Solubility 0.1% (50% EtOH) | Clear Blue Solution | |
| Absorptivity 1% 1cm at lamda max 606.0 nm | 853 | |
| Empirical formula | C34H23N6O14S4Na4 | |
| Loss on Drying | 5.52 % | |