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Spirulina blue
Stable blue hue in pH5~8 solution
Easy soluble in warm water and cold water, and no sediments exist
Can be soluble in 20% alcohol solution, but can’t be soluble in alcohol
-----------------------------Major Products------------------------
---Anthocynains：purple carrot red / purple sweet potato color /red cabbage color/ grape skin color
---Red：beetroot red / radish red /perilla red color / purple corn red
---Yellow：safflower yellow / gardenia yellow / beta-carotene / curcumin
---Green：Gardenia green / sodium copper chlorophyllin
---Blue：Gardenia blue / Spirulina blue
---Others：Complex colorants
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