(-)-Epigallocatechin gallate


(-)-Epigallocatechin gallate paramete

CAS No.: 989-51-5
MF: C22H18O11
Place of Origin: Shandong, China
Purity: 80%,90%,95%,98%etc.(
Application: Medicine, Health food, Food, Beverage, Cosmetics and Beverage, etc.
Model Number: P-CAS 989-51-5
Solubility: solution in water easily.
Package: 25kg/drum
Other Names: EGCG
EINECS No.: 479-560-7
Grade Standard: Food Grade, Industrial Grade, Medicine Grade, Cosmetic grade
Appearance: off-white color powder
Original of extraction: green tea
Sample: Available
Certificate: ISO9001 SGS


Items Standards Results
Physical Analysis
Description white Powder Complies
Assay 98% 98.22%
Mesh Size 100 % pass 80 mesh Complies
Ash ≤ 5.0% 2.85%
Loss on Drying ≤ 5.0% 2.85%
Chemical Analysis
Heavy Metal ≤ 10.0 mg/kg Complies
Pb ≤ 2.0 mg/kg Complies
As ≤ 1.0 mg/kg Complies
Hg ≤ 0.1 mg/kg Complies
Microbiological Analysis
Residue of Pesticide Negative Negative
Total Plate Count ≤ 1000cfu/g Complies
Yeast&Mold ≤ 100cfu/g Complies
E.coil Negative Negative
Salmonella Negative Negative

Product service

1. Certificate Of Analysis (COA)

2. Material Safety Data Sheet (MSDS)

3. Route of synthesis (ROS)

4. Method of Aanlysis (MOA)

5. Nuclear Magnetic Resonance (NMR)

6. Packing pictures and loading video before loading

7. Free Sample

8. Factory audit


Pre-Sales Service

* Prompt reply and 24 hours online, professional team to provide best price and high quality product.

* Sample testing support.

* Every batch of products will be tested to ensureits quality.

*The packing also can be according the customers` requirment.

*Any inquiries will be replied within 24 hours.

*we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your markets have any special requirements, let us know.

After-Sales Service

*The fact of logistics information monitoring.

* Any questions about the product can be consulted at any time.

*Product has any problem can return.


Q1: Do you accept sample order?
A:  We will make samples before mass production, and after sample approved, we'll begin mass production. Doing 100% inspection during production, then do random inspection before packing.
Q2:  What is our advantage?
A : The series of natural extracted product are all self-developed, produced and tested. Mature production technology, strict cost control, and perfect quality assurance system, ensure the product stability and competitive price.
Q3: What’s your MOQ?
A :  Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.
Q4: Do you supply product report?
A : Yes. We'll give you product analysis report before shipping.
 Q5: Is there a discount?
A :  Different quantity has different discount.
Q6: Can we visit your factory?
A :  Yes. Welcome to visit.
Q7: How to confirm the Product Quality before placing orders?
A :  You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.


Signal :Danger

H302 (75%): Harmful if swallowed [Warning Acute toxicity, oral]

H312 (25%): Harmful in contact with skin [Warning Acute toxicity, dermal]

H317 (75%): May cause an allergic skin reaction [Warning Sensitization, Skin]

H319 (75%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]

H401 (25%): Toxic to aquatic life [Hazardous to the aquatic environment, acute hazard]

H411 (75%): Toxic to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard]




1. ≤50kg, Express delivery recommended, usually called as DDU service;

2. ≤500kg, Air shipping recommended, usually called as FOB, CFR, or CIF service;

3. >500kg, sea shipping recommended, usually called as FOB, CFR, or CIF service;

4. For high value products, please select air shipping and express delivery for safe.


10g/bag,100g/bag , or 25kg/drum according to the customers'demand

Packing can be conducted according to customers' requirements.

Delivery detail

   [Delivery] 5 working days after payment.

(-)-Epigallocatechin gallate picture

Packaging and shipping

Honor Certificate

Professional team