alias name: spirulina blue ;algae blue phycocyanin is the main part of the spirulina blue color.it is protein combined pigment,has the same character with protein.we can see blue granule or powder with our naked eyes.it is water-soluble. it is absolute a natural pigment abstracted from the sporus of spirulina arthorspira platenis by modern biotechnology.widely used in ice cream,cakes, fast thawing powder, horse radish powder, frozen stick confection, ice lolly,jelly, candied beverage,cheese products etc as blue coloring. this product has been exported to eu, japan, usa asia etc. the physical level and microbiological level can meet the export standards well.for avoiding fakes,this product already has normal enterprise no: q/kle250-2005. package: cardboard drums, with double aseptic food poly bags inside. or by cartons, with vacual aseptic food poly bags inside, 20kgs per carton with 8 bags inside,2.5kg per bag.