1,Product Description

Gardenia Blue is a blue pigment obtained by enzyme treating on geniposide contained in gardenia fruits ,and get genipin,then produced by complexing with a primary amino group. It is soluble in water and relatively stable to heat and light under the neutral and alkaline conditions

2,Quality Control

Color value: (E1%,1cm,580nm~620nm)

EV 30~200 powder

With heavy metal, solvents residue, pesticide residue microorganism meet USP/EP/CP standards.

3,Characteristic:

1)Dark blue powder, soluble in water, Insoluble in petroleum ether and other organic solvents

2)Good resisitance to light and heat under the neutral and alkaline conditions, stable under the PH4-8

3)Oxidants and reducing agents have no adverse effect on pigments

4)Good staining for proteins

4,Application:

A food additive used for coloring food, beverage, alcoholic drinks, pastry, pickles, and snacks