

| Chemical Name | 3- Amino-7-N, N- Dimethylamino -2-methyl-4'-methyl-5- phenyl - phenazinium choloride |
| C.A.S. NO | 8004-94-2 |
| C.I.No. | 50210 |
| M.F. | C22H23N4Cl |
| M.W. | 378.86 gm/mole |
| Specifications : | |
| Appearance | Brown / greenish brown powder |
| Dye Content (Spectrophotometric) | >70% |
| Solubility 0.1% (in water) | Clear red solution |
| Absorption maximum (in water)λmax | 544-550 nm |
| Absorptivity (A1% / 1cm in water at λmax) | >700 |
| Loss on drying (1100C) | < 5% |
