2013 Supply pure nature Green tea leaf extract,China Green sail- Green tea leaf extract price supplier

 

  

100% Natural Green Tea Extract Powder  

Molecular Formula: C22H18O11(TEA POLYPHENOLS), C15H14O6(Catechins), C22H18O11(EGCG)

  CAS NO.: 989-51-5
Active ingredients:  Tea Polyphenols, Catechins and EGCG

Part used: Leaf

Appearance: Light yellow,lt.green,and white

Solubility: Soluble in water, ethanol, ester, part soluble in oil. 

Testing type: HPLC

Specification:  

Item	TP-98	TP-95	TP-90	TP-80	TP-70	TP-60	TP-50	TP-40
Catechins %	≥80	≥75	≥70	≥65	≥55	≥40	≥30	≥25
EGCG%	≥45	≥45	≥40	≥35	≥30	≥25	≥15	≥10
Caffeine%	≤1	≤5	≤8	≤8	≤8	≤10	--	--
Moisture%	<5	<5	<5	<5	<5	<5	<5	<5
Ash%	<0.2	<0.2	<0.2	<0.5	<0.5	<0.5	<0.5	<0.5
Pb mg/kg	<20	<20	<20	<20	<20	<20	<20	<20
Sn mg/kg	<2	<2	<2	<2	<2	<2	<2	<2

 

Analysis item	Specification
Assay(HPLC/UV)	NLT 98% Polyphenols
	NLT 50% EGCG
	NLT 80% Catechins
	NMT 1% Caffine
Loss on Drying(5h at 105oC)	≤5.0%
Ignition Residue	≤5.0%
Particle size	100% pass through 80 mesh sieve
Bulk density	40-60g/100ml
Ash	≤3%
Arsenic salt	NMT 2ppm
Pesticide residue	NMT 1ppm
DDT/ (mg/kg)	≤0.01%
Quintozene	≤0.01%
Aflatoxin B1(mg/kg)	≤5%
Extract Solvent	Water/ Ethyl Acetate
Residual Solvent	≤0.5%
Heavy Metal	<10ppm
Cadmium(Cd)	NMT 1ppm
Lead (Pb)	NMT 2ppm
Chlorate (Cl)	NMT 1ppm
Total bacterial Count	<1000cfu/g
Yeast & Mold	<100cfu/g
E.Coil	Negative
Salmonella	Negative
Staphylococcus aureus	Negative

  Function:

1. Antioxidant

2. Used in weightlosing products, and other beauty products because it can accelerate metabolism and eliminating free radicals;

3. Anti-cancer, Inhibiting the increasing of cancer cell;

4. Antibacterial with the function of sterilization and deodorization;

5. Anti-radiation and Anti-aging, is a good UV filter.

6. Lipid lowing

Application:

1. Applied in food field, add tea polyphenols in foods can maintain original flavor, preventing corruption and discoloration, with the function of restraining and killing bacteria, which will improve the food hygiene standards;

2. Applied in cosmetic field, protect skin from the harmful sun exposure, which will prevent skin cancer.

3. Applied in pharmaceutical field, used to treat cardiovascular disease and cancer;

 

Storage and Package

 

Storage: Store in sealed containers at cool & dry place. Protect from light, moisture and pest infestation

 

Shelf life: 2 year when properly stored.

 

Packing: 1KG/Aluminum foil; 25KG/Drum