Latin Name: Vaccinium uliginosum Linn.

Active Ingredient: anthocyanin/ anthocyanidins

Test Method:UV or HPLC

Appearance: reddish-purple powder to dark reddish-purple powder, slightly special flavor

Specification: 5%---25%

Solubility: Soluble in water

Sieve Analysis: 100mesh

Loss on Drying: ≤5%

Residue on Ignition: ≤5%

Extraction Solvent: Ethanol &Water

Total Plate Count: <1000cfu/g

Yeast and Mold: <25cfu/g

E. Coil: Negative

Staphylococcus aureus:Negative

Storage: Store in cool and dry place; Away from strong sunlight, heat and moisture.

Package: 10kg/carton or 25kg/drum,2.5kg/bag, vacuum packing.

Heavy Metal      Test Method (International standard)

Pb≤1.0mg/kg   GB 5009.12-2010

As≤0.5mg/kg   GB/T 5009.11-2003

Hg≤0.01mg/kg GB/T 5009.17-2003

Cr≤0.5mg/kg    GB/T 5009.123-2003

Cd≤0.2mg/kg   GB/T 5009.15-2003

Total Heavy Metal＜10ppm