Properties | BR2 |
C.I. | 50,240 |
Colour | Redish |
Dye | 80% |
Formula | C20H19 N4Cl |
Molecular Weight (FW) | 350.85 g∙mol−1 |
pKa | 5.28 |
Valence | +1 |
λmax | 520 nm |