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Home > Biochemical Engineering > Plant Extracts > Tea extract for Sale > tea polyphenol 98% Brown powder egcg Staherb
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tea polyphenol 98% Brown powder egcg Staherb

TDS 7 Inquiries

Unit Price: Get Latest Price
CAS No.:

84650-60-2

Grade:

Food Grade

Content:

98%

Port:

Shanghai

Brand:

Staherb

Packaging:

25kg/ cardboard drum

Price valid (until):

2024-01-01

Company Type:
Manufactory
Location:
China
Qualification:
Main Products:

plant extract,Fruit powder,herb extract,Carnosic acid,Chamomile P.E.,1-Deoxynojirimycin

  • Product Description

  • Seller Information

  • Inquiry History

  • Description


      Product Detail  







    ItemsSpecifications
    Product name
    • tea polyphenol

    SourceGreen tea
    Purity90%
    Appearance brown powder 
    Solubilitysoluble in water.




     plant origin


    Green tea is a shrub or small tree plant of Camellia genus in the Camellia family. Green tea is natural in shape and bright green in color. It is made from the new leaves or buds of the tea tree by killing, shaping, drying and other processes to retain the natural substances of the fresh leaves. Tea pointed and fine, smooth surface; White flowers, small, Flowering from October to February.


      Application 


    Main functions:

    1.Used as food natural antioxidant, 
    2.In the food industry, it is used for anti-oxidation, preservation, and deodorization; in the pharmaceutical industry, it is used for antibacterial, anti-cancer, and anti-aging; in daily chemical products, it is used as a special functional additive

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    ECHEMI Editorial Reference
    Tea polyphenol is the floorboard of phenolic compounds in tea. Tea polyphenol exhibits biological activity including antioxidant and anti-cancer activities, inhibition of cell proliferation, induction of apoptosis, cell cycle arrest and modulation of carcinogen metabolism[1].
    Research & Reference Note

    tea polyphenol 98% Brown powder egcg Staherb is listed on ECHEMI for industrial / laboratory sourcing. This listing is for industrial and laboratory research use. Product information on ECHEMI is provided for sourcing and specification reference. It is not medical advice, a clinical recommendation, or an approved therapy description. Always verify regulatory status, purity, and intended use with the supplier and applicable authorities before purchase or use.

    Disclaimer: This listing is for industrial and laboratory research use. Product information on ECHEMI is provided for sourcing and specification reference. It is not medical advice, a clinical recommendation, or an approved therapy description. Always verify regulatory status, purity, and intended use with the supplier and applicable authorities before purchase or use.

    Reviewed by ECHEMI Scientific Review - Platform editorial review for research chemicals

    Certificates

    Basic Info
    Product Name:

    Tea extract

    Other Name:

    Tea extract;Tea,ext.;Thea chinensis ext.;Tea (Camellia sinensis),ext.;Tea exts.;Camellia sinensis ext.;85085-60-5;811420-59-4

    CAS No.:

    84650-60-2

    InChIKeys:

    WMBWREPUVVBILR-UHFFFAOYSA-N

    Molecular Weight:

    458.37200

    Exact Mass:

    458.08500

    EC Number:

    283-519-7

    HScode:

    3824909990

    Categories:

    Plant Extracts

    Characteristics
    PSA:

    197.37000

    XLogP3:

    2.23320

    Appearance:

    Yelloish green free flowing powder.

    Density:

    1.9±0.1 g/cm3

    Boiling Point:

    909.1±65.0 °C at 760 mmHg

    Flash Point:

    320.0±27.8 °C

    Refractive Index:

    1.857

    Hazard Identification

    Classification of the substance or mixture

    Flammable liquids, Category 3

    GHS label elements, including precautionary statements

    Pictogram(s)
    Signal word

    Warning

    Hazard statement(s)

    H226 Flammable liquid and vapour

    Precautionary statement(s)
    Prevention

    P210 Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.

    P233 Keep container tightly closed.

    P240 Ground and bond container and receiving equipment.

    P241 Use explosion-proof [electrical/ventilating/lighting/...] equipment.

    P242 Use non-sparking tools.

    P243 Take action to prevent static discharges.

    P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...

    Response

    P303+P361+P353 IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse affected areas with water [or shower].

    P370+P378 In case of fire: Use ... to extinguish.

    Storage

    P403+P235 Store in a well-ventilated place. Keep cool.

    Disposal

    P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.

    Other hazards which do not result in classification

    no data available

    Handling and Storage

    Precautions for safe handling

    Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

    Conditions for safe storage, including any incompatibilities

    Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.

  • Seller Information
    Business Type:

    Manufactory

    Main Products:

    plant extract,Fruit powder,herb extract,Carnosic acid,Chamomile P.E.,1-Deoxynojirimycin

    Location:

    No.186,Lugu Valley Garden Road, High-tech Development Zone, Changsha , Hunan, P.R. China

    Payment Terms:

    TT against copy of documents,L/C

    Average lead Time:

    120

    Total Annual Revenue:

    $2.5 million-$5 million

    Total Employees:

    11-50

    Year of Establishment:

    2010

    Changsha Staherb Natural Ingredients Co., Ltd., a good supplier of professional herb extracts, especially those with high purity and standardized production process. Our company devotes to supply high quality products and services to customers in R&D and production fields of health products, cosmetics, feed additives and biopesticides. 

    With cordial and professional R&D, sales and after-sales service groups, Staherb has potent capabilities both in R&D and production. The company persists in high investment on R&D of active ingredients of plants and promotes innovation on demands of customers. Upon constant R&D and tracing of new technologies and new products, Staherb makes effective cooperation with famous research institutes, such as CAS Kunming Institute of Botany, State Key Lab of Hunan Forest Products and Chemical Engineering, Hunan Agricultural University and so on. 

    Now the main products of Staherb are standardized high purity plant extracts, including Epimedium (10-98%), Euccomia Bark Extract (5-95%), Amygdalin (50-98%), Ursolic acid (25-98%) and Corosolic acid (1-98%). In order to meet customers’ research needs, our company also provides over 600 plant extracts, most of which are high-purity monomer plant compounds and reference substance. And some products can be supplied with milligram-scale, kilogram-scale or even to ton-scale. In addition, based upon the powerful R&D capability, Staherb can provide both products customization services and R&D outsourcing services according to customers’ specific requirements, so that to meet their continual innovation needs in the fields of natural products’ discovery and production. 

    Staherb endeavors to accelerate the response rate of supply chain as well as improve the service superiority upon customers’ continual innovation needs. It also devotions to establish good partnerships with customers and to construct a safe development model which is forward-looking, reciprocal and coexisting, thus to create long-term value for customers through division and cooperation as well as complementation. 

  • Inquiry History
    7 Inquiries
    Country Product Purchase Quantity Date Posted
    India

    Green Tea Extract

    1 MT Jun 29, 2026
    Kazakstan

    Black tea powder

    1.00 20' Fcl Jul 31, 2025
    South Korea

    Green tea extract

    1 MT Jan 17, 2024
    Jordan

    Redensyl™ | Givaudan

    1 KG Apr 9, 2025
    Poland

    Green tea extract (L-Theanine) and in granulated 40-60 mesh

    150 KG May 2, 2024
    United States

    Organic Black Tea Extract 300-fold

    25 KG Feb 23, 2024
    Netherlands

    Green Tea extract

    1000 KG Jun 12, 2026
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