Description
Patent blue V sodium salt (C.I. 42051,2), extra pure, Molar mass (M) 582,66 g/mol, Density (D) 0,455 g/cm³, Flash point (flp) 168,6 °C, Boiling point (bp) >300 °C, CAS No. 20262-76-4, EC No. 243-654-4, Empirical formula C27H31N2O7S2Na
Technical Information
| Absorption maximum | 635 – 639 nm (in H2O) |
| Colour conversion | green yellow - blue |
| Soluble in | Water, ethanol |