Gardenia Blue is Gardenia jasminoides Ellis as raw materials, using physical methods and biological fermentation production, refining, its addition to excipients, did not add any other food additives.
Features: Gardenia blue pigment is profound pale gray blue powder or liquid, soluble in water, water content of ethanol and propylene glycol and other water-bearing hydrophilic solvents, not soluble in organic solvents.
I-type products in PH = 4 ~ 8, color tone and solubility unchanged, II-type products in PH = 2.5 ~ 8, color tone and solubility unchanged. Its aqueous solution can be of bright blue, clear blue, sky blue different shades. Heat resistance, good lightfastness.
Applications: Suitable for jam, candy, instant noodles products, ice cream, ice cream, juice wine, fruit and vegetable juices, flavor drinks, sugar-coated tablets , etc..
Reference dosage: 0.01 ~ 0.03% |