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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
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