Brown powder easily issolvagle in water and alcohol. Used in noodle, pastry, cake, beverage,etc. to bepaint Gardenia ... , slight bitter, is a brown powder easily dissolvable in water and alcohol, but not in fat solvent. In water solvent, its bright ... .01-0.05% Storage Conditions:Avoid exposure to heat, air, and light. Recommended storing at refrigerator conditions for maximum shelf life ...