Description
Orange yellow (C.I. 15985), extra pure, Molar mass (M) 452,36 g/mol, Density (D) 0,617 g/cm³, Flash point (flp) 208,3 °C, Boiling point (bp) 836,6 °C, CAS No. 2783-94-0, EC No. 220-491-7, Empirical formula C16H10N2O7S2Na2
Technical Information
| Absorption maximum | 480 nm (pH 1), 443 nm (pH 13) |
| Soluble in | Water |