Description
Quninaldine red, pure, Molar mass (M) 430,32 g/mol, CAS No. 117-92-0, EC No. 204-221-5, Empirical formula C21H23IN2
Technical Information
| Absorption maximum | 279 – 285 nm, 325 – 331 nm, 527 – 533 nm |
| Colour conversion | colourless - red violet |
| Soluble in | Alcohol, Acetone, Chloroforme, Acetic Acid |
| Transition range pH | 1,4 - 3,2 |