Methods for producing a stable blue to pH dye include: (a) extracting liquid crude oil juice from American genius fruit; (b) mixing native liquid juice with glycerol; and (d) mixing mixed liquid crude oil juice with glycerol for a period of time; and color. Liquid to pH stable liquids and stable pH powdered dyes are made from this mixture.

摘要

Method for Manufacturing a Dye that includes: to peel the skin of its Fruit Genipa americana, which is discarded, (b) to obtain the crude Pulp Juice Liquid,Mix the juice with Glycine (c) and (d) to heat the juice Liquid crude oil blended with Glycine for a certain period; and the Dye Liquid mixture.