Appearance | Red to Dark red to Brown powder to crystal |
Purity(HPLC) | min. 40.0 % |
Loss on drying | max. 20% |
Solubility | 0.1% solution in 5N Ammonia solution |
Cochineal (Natural Red 4) (C.I. No. 75470)
Carmine; Alum lake of carminic acid; Carmine Red, Nacarat, Natural Red 4
Specifications | Dark Red Coloured Powder |
Color Index Number | 75470 |
CAS RN | 1390-65-4 |
Unit | Price |
5 g | 2000 |
10 g | 2500 |
25 g | 4500 |