Product Name: C-PHYCOCYANIN Other Name: phycocyanin Appearance: Blue POWDER Purity: E2; E10; E18; E25 CAS Number: 11016-15-2 Supplier: ZhenYiBio Spirulina extract(phycocyanin) is a natural light blue colorant which extracted from blue-green algae (Spirulina).And it can soluble in water easily but can not soluble in ethanol and lipid. It accounts for 20% of the proteins in the spirulina and attaches to the photosynthetic membrane. It also has the function of anti-inflammatory and antioxidant. It is a secondary pigment for chlorophyll.It is easy to be tracked cause spirulina extract(phycocyanin) is selective for attached cells .