tea extract- green tea extract 50% polyphenols

green tea extract 50% polyphenols

1. Item: NL-044-1
2. Botanical origin: Camellia sinensis O. Ktze.
3. Appearance: Fine brown yellow powder
4. Type of extraction: Ethanol/water
5. Solubility : Good soluble in water
6. Other specifications: green tea extract 60%-98% polysaccharides,50%-98% egcg,green tea extract 30% L-theanine(HPLC)
7. Application of green tea extract polysaccharides: Used as food additive with its antioxidant and radical-scavenging activity; treat Alzheimer's disease, Stroke, cardiovascular diseases; weight loss

green tea extract 50% polyphenols specification sheet

Product Name green tea extract
Specification 50% polyphenols
Raw material Latin Name Camellia sinensis O. Ktze.
Plant Part Used leaf (Dried, 100% Natural)
Country of Origin P. R. China
Identification Positive TLC
Appearance Fine brown yellow powder Visual
Odor Characteristic Organoleptic
Taste Characteristic Organoleptic
Mesh Size NLT 90% through 80 mesh 80 Mesh Screen
Solubility Good soluble in water Visual
Moisture Content  NMT 5.0% 5g / 105℃ / 2hrs
Ash Content  NMT 5.0% 2g / 525℃/ 3hrs
Content of polyphenols NLT 50% UV-VIS
Arsenic As) NMT 2ppm Atomic Absorption
Cadmium(Cd) NMT 1ppm Atomic Absorption
Lead (Pb) NMT 2ppm Atomic Absorption
Chlorate (Cl) NMT 1ppm Atomic Absorption
Heavy Metals   NMT 10ppm Atomic Absorption
Phosphate Organics NMT 1ppm Gas Chromatography
Pesticides Residues NMT 1ppm Gas Chromatography
Total Plate Count 10,000cfu/ml Max CP2005
P.aeruginosa Absent CP2005
S. aureus Absent CP2005
Salmonella Absent CP2005
Yeast & Mold  1,000cfu/g Max CP2005
E.Coli  Negative CP2005
Staphylococcus Negative CP2005
Aflatoxins NMT 0.2ppb HPLC
Packing and Storage Pack in paper-drums and two plastic-bags inside. Net Weight: 25kg/drum.
Store in a well-closed container away from moisture.
Shelf Life 2 years if sealed and store away from direct sun light.

green tea extract 50% polyphenols chromatogram

green tea 50% polyphenols chromatogram