Sell Sell Gardenia yellow

Sell Gardenia yellow You May Also Be Interested In: gardenia yellow pigment
Gardenia yellow
Fruit of Gardenia jasminoids.
Crocin and crocetin (carotenoid)
Yellow or orange yellow powder.
Soluble in water, alcohol etc, insoluble in oil.
A natural yellow pigment extracted from the fruit of Gardenia. It is easily soluble in water, ethanol water liquor, not soluble in acetone and oil. The pigment also has a good stability to light, heat and microbe. The water solution of the pigment has a bright and stable golden-yellowish hue, especially in alkaline solution, with the absorbance peak at 440nm. The pigment has a good dyeing ability to starch and protein. Metalions have no influence on it but Fe.