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Description/Assay   Specification
     
BOTANICAL NAME:   Camellia sinensis
PART USED:   Leaf
SOLVENT OF EXTRACTION:   Water, ethyl alcohol
COUNTRY OF EXTRACTION:   Japan
COUNTRY OF ORIGIN:   Japan, China, India
CHEMICAL CONSTITUENTS:   Total Polyphenols: Min 95%
    Catechins, min 85%
    Caffeine, max 0.4%
    EGCG, Min 55% (550 mg/g)
    EGC, Min 4% (40 mg/g)
    EC, Min 0.5% (5 mg/g)
    ECG, Min 10% (100 mg/g)
    GCG, min 2.5% (25 mg/g)
    CG, min 0.15% (1.5 mg/g)
ORGANOLEPTIC DATA:    
Appearance:   Light brown powder
Odor/Taste:   Characteristic odor,
astringent taste
     
PHYSICAL DATA:    
Bulk Density:   0.3-0.8 gm/ml
Moisture:   Less than 5%
Solubility:   Soluble in water
     
CHEMICAL DATA:    
Total Ash Content:   Less than 2%
Heavy Metal Content:   Less than 20 ppm
....Arsenic:   Less than 2 ppm
....Lead:   Less than 5 ppm
   

 

 
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