Blue dye comes from the fruit of American genius

摘要

The invention provides a method for making a blue dye into a liquid or powder, in which the blue dye comes from an unprocessed crude oil juice extracted from the genius fruit pulp of the United States, in which case the crude oil juice is mixed with glycerin (liquid) or more starch (powder). In addition to the additional steps of heating the juice glycerin mixture, and in the case of powder, plus the dehydration of the juice glycerin starch, no additional steps are required to produce a stable temperature and pH blue dye for use in the textile, pharmaceutical, food and cosmetic industries, And others