gardenia yellow colorant

Gardenia yellow,slight bitter,is a brown powder easily dissolvable in wate and alcohol,but not in fat solvent.In water solvent,its bright yellow color does not vary according to ph.resistance to light and heat is high in neutral and faintly alkaline mediums.It has a strong ability to color proteins and carbohydrates.It is applicable to the human-body and has been formulated to a national standard.

And comparing with others,our producthas less gardenia belt,which the less it has,the green color could not be.