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Anthocyanin 5%-70%

Appearance: Dark purple-red powder 

Odor: Characteristic     

Loss on Drying: NMT 5%    

Assay: UV 5% 10%, 20%, 25%, 30%,40%,etc. 

Ash: NMT 5%

Sieve Analysis: NLT 100mesh     

Extract Solvent: Alcohol     

Molecular Formula: C27H31O16 

Molecular Weight: 611.53    

CAS NO.: 84082-34-8   

Heavy Metal: NMT 10PPM  

Total Plate Count: 1000cfu/g      

Yeast & Mold: NMT 100cfu/g     

E.Coil: Negative   

Salmonella: Negative   

Storage: Store in cool & dry place; Keep away from strong light and high heat. 

Shelf life: 36 months when properly stored      

Package: Enterprise standard. Drums or cartons, 25kgs/drum(carton), 2.5kg/bag, double vacuum plastic packing (vacuum sealed foil bags) inside. 

Functions

Black currant anthocyanin are rich  in vitamins and amino acids, as well as the minerals that human body needs, which can lower serum cholesterol and prevent cerebral arteriosclerosis, improve the body immunity.

It alsocan prevent cancer, heart disease, premature senility and arthritis; resist inflammation; it can bring benefits to human bodies and enhance cells energy.

Now it is also widely used in food and drink as natural coloring.