Specification: 1) Dark green powder or crystal 2) Easily soluble in water, slightly soluble in alcohol and chloroform 3) Insoluble in ethyl ether 4) Water solution: transparent, without sediment Picture: Application:

Specification: 1) Dark green powder 2) Easily soluble in water, slightly soluble in alcohol and chloroform 3) Water solution: transparent jade green, without sediment Picture: Application: As a type of medical material,

Gardenia Green It is a kind of natural edible pigment extracted from rubiaceous plant gardenia fruit. The main compositions are crocin and cricetin of series of carotinoid pigment. The powder color from absinthe-green to bottl