Spirulina Blue

Product Description

Spirulina Blue is an infrequent pigment protein in the natural world .Not only bright colors, but in itself is a nutritious protein, amino acid


  • Blue powder or blue granule. It is a protein-binding pigment, therefore it has the same properties as proteins, with an isoelectric point of 3.4. Soluble in water, insoluble in alcohol and grease.
  • Unstable to heat, light and acid. It is stable in weak acidity and neutral(pH 4.5~8) liquid.
  • It will be precipitated when it is in acidic liquid(pH4.2), and will be decolorized in strong alkali liquid.

Quality Control

Color value: (E1%,618nm)>18
With heavy metal, solvents residue, pesticide residue microorganism meet USP/EP/CP standards.


Food, Medicines and health foods,etc