- PRODUCT OVERVIEW
- DOSAGE & USAGE
- SPECIFICATION
Main Components
EGCG
Mark Component
EGCG
Plant Part Used
Leaves (Dried, 100% Natural)
Type of Extraction
Grain alcohol & water
Applications1. Food field: natural antioxidant, antistaling agent, and anti-fading agents.
2. Cosmetics and daily chemical addiitive
3. Pharmaceutical field: raw material of subsidiary, healthcare medecine.
Packing and Storage
Packed in paper fiber drum, double plastic-bag inside. Net weight: 25kg/drum. Stored at low
temperature in a well-closed container away from moisture and sunlight.
Shelf Life
2 years if sealed and stored in the recommended conditions.
|
Analysis Items |
Specifications |
Test Methods |
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|
Identification |
Positive |
TLC |
|
|
Appearance |
Fine white to pale pink powder |
Visual |
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|
Odor & Taste |
Characteristic |
Organoleptic |
|
|
Mesh Size |
NLT 90% through 80 mesh |
60 Mesh Screen |
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|
Solubility |
Soluble in water & ethanol |
Visual |
|
|
Assay |
95%, 98% EGCG |
HPLC |
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|
Loss on Drying (5g) |
NMT 5.0% |
5g /105℃ /2hrs |
|
|
Heavy metals |
NMT 10ppm |
Atomic Absorption |
|
|
Lead (Pb) |
NMT 2ppm |
Atomic Absorption |
|
|
Arsenic (As) |
NMT 1ppm |
Atomic Absorption |
|
|
Cadmium (Cd) |
NMT 1ppm |
Gas Chromatography |
|
|
Microbiological Data |
Total Plate Count |
NMT 10,000cfu/g |
/ |
|
Total Yeast & Mold |
NMT 100cfu/g |
/ |
|
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E. Coli |
Negative |
/ |
|
|
Salmonella |
Negative |
/ |
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Other Extracts
-
Angelica Root Extract
-
Savia Root Extract
-
Tanshinone
-
Lutein
-
Saw Palmetto P.E.
-
6-Gingerol
-
EGCG
