About the Product: Natural green tea extract catechin
Product Name: Green tea extract
Botanical Name: Camellia sinensis O. Ktze
Active Ingredients: Tea polyphenol, EGCG, Catechins, Caffeine
Assay: Tea polyphenol 20%-98%, EGCG: 6%-95%,
Catechins: 15%-90%, Caffeine: 0.5%-5%
Test Method: UV
Part of Plant Used: Leaf
Appearance: Yellow brown Fine Powder
Odor: Tea perfume
CAS NO.: 989-51-5 (EGCG), 970-74-1(EGC), 1257-08-5 (ECG),490-46-0 (EC)
Molecular Formula: C22H18O11(EGCG), C15H14O7 (EGC), C22H18O10(ECG), C15H14O6(EC)
Detail Information of green tea extract
Ø Main Ingredients:
Tea polyphenols, caffeine, aromatic oils, water, minerals, pigments, carbohydrates, proteins, amino acids, vitamins, etc.
Ø Key Active Composition:
Tea polyphenols is the main ingredients in tea and take up 12-24% of the tea. It consists of catechin (flavanoid), flavones, anthocyanin and phenolic acids, among which catechin takes up 70-80% and is the key medicinal ingredient. EGCG is a important kind of catechin, its anti-oxidation is the most strong. Catechin includes below several kinds: L-EC, L-EGC,L-EGCG.L-ECG, (-)- epicatechin-3,5-digallated, eigollacatechin-3,5-di-gallate. among them, L-EGCG occupies 50%~60%, L-EGC 15%~20%, L-EGC 10%~15%, L-EC 5%~10%.
Main function of green tea extract
1) Eliminating free radicals
2) Anti-Aging
3) Radioresistance
4) Inhibiting cancer cell
5) Antibacterium, sterilization and deodorization
Main application of green tea extract
1) Applied in food field, it is used as natural antioxidant, antistaling agent, and anti-fading agents.
2) As cosmetics and daily chemical addiitive, it owns the effect of anti-wrinkle and anti-Aging. It can dispel spot, prevent and treat skin disease and sensibility, decayed tooth, dental plaque, periodontitis and halitosis, protect skin from the harmful solar ray and prevent skin cancer.
3) Applied in pharmaceutical field, it is used to prevent and cure cardiovascular disease, diabetes. It owns the effect of sterilization and antivirus. It is available as raw material of subsidiary and healthcare medecine.
Packing&Storage of green tea extract
Package: 25kgs/drum,double plastic-bag inside, aluminum foil bag or fiber drum outside.
Storage: Stored in a clean, cool, dry area; keep away from moisture and strong, direct light/heat.
Shelf Life:Two years when properly stored.