| Appearance | Dark red to Brown powder to crystal |
| Purity(HPLC) | min. 95.0 area% |
| Lambda max. | 514.0 to 518.0 nm(H2O) |
| Drying loss | max. 10.0 % |
| Solubility | Soluble in Acetone; Slightly soluble in Ethanol; Very slightly in Acetone |
Carmoisine (C.I. No. 14720)
Brilliant Crimson Red, Azo Rubine
| Purity(HPLC) | min. 95.0 area% |
| Molecular Formula / Molecular Weight | C20H12N2Na2O7S2 = 502.42 |
| Physical State (20 deg.C) | Solid |
| CAS RN | 3567-69-9 |
| Unit | Price |
| 10 g | 500 |
| 25 g | 1000 |
| 100 g | 2000 |
