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Postion:Product Catalog >Food Additives>Antioxidants>tea Polyphenols
tea Polyphenols
  • tea Polyphenols

tea Polyphenols NEW

Price $1200 $1150 $1100
Package 1ton 10ton 27ton
Min. Order: 1ton
Supply Ability: 1000T/M
Update Time: 2025-10-17
Related documents: COA MSDS

Product Details

Product Name: tea Polyphenols CAS No.: 84650-60-2
EC-No.: 205-825-1 Min. Order: 1ton
Purity: 99% Supply Ability: 1000T/M
Release date: 2025/10/17

Technical Data Sheet (TDS)

Product Name: Tea Polyphenols
Synonyms: Green Tea Extract, Camellia sinensis Polyphenols
Grade: Food & Industrial Grade
Appearance: Fine light brown to dark brown powder
CAS Number: 84650-60-2
Molecular Formula: Mixture of polyphenolic compounds (mainly catechins)
Molecular Weight: Variable


1. Product Description

Tea polyphenols are natural bioactive compounds extracted from tea leaves (Camellia sinensis). They exhibit strong antioxidant properties and are widely used in food, nutraceutical, pharmaceutical, and industrial applications. They serve as dietary supplements, functional food ingredients, natural antioxidants, and in industrial applications such as polymer stabilization.


2. Specifications

Test ItemSpecification
Assay (Total Polyphenols, UV/Colorimetric)≥95%
Catechin Content (HPLC)≥60%
AppearanceFine light brown to dark brown powder
Odor & TasteCharacteristic tea odor, slightly astringent
Loss on Drying≤5%
Heavy Metals (as Pb)≤10 ppm
Lead (Pb)≤5 ppm
Arsenic (As)≤3 ppm
Cadmium (Cd)≤1 ppm
Mercury (Hg)≤0.1 ppm
Total Plate Count≤1000 cfu/g
Yeast & Mold≤100 cfu/g
E. coliNegative
SalmonellaNegative
Staphylococcus aureusNegative

Note: Specifications can be adjusted based on customer requirements and local regulations.


3. Physical and Chemical Properties

Solubility: Soluble in water and ethanol; practically insoluble in non-polar solvents.

Color & Odor: Light to dark brown powder, characteristic tea odor

pH (1% solution): 4.0–6.0

Stability: Stable under normal storage; sensitive to light, heat, and strong oxidants.


4. Applications

Food Industry:

Antioxidant additive in beverages, dietary supplements, and functional foods

Natural preservative and flavor enhancer

Pharmaceutical & Nutraceutical Industry:

Antioxidant, cardioprotective, anti-aging formulations

Component in dietary supplements and capsules

Industrial Applications:

Natural antioxidant in polymers, rubber, and coatings

Additive in cosmetics for skin protection


5. Packaging & Storage

Packaging: 1–25 kg kraft paper drums with inner polyethylene liner, or as per customer requirement

Storage Conditions: Store in a cool, dry, dark place; keep container tightly closed

Shelf Life: 24 months under recommended storage conditions


6. Safety & Handling

Avoid inhalation and contact with eyes/skin

Wear gloves and protective mask when handling powder

In case of contact with eyes or skin, rinse immediately with plenty of water

Refer to Safety Data Sheet (SDS) for detailed handling, transport, and disposal instructions


7. Regulatory Compliance

Complies with FCC, USP, and ISO standards for food and pharmaceutical grade polyphenols

Meets food additive and nutraceutical regulatory requirements in major markets


If you need other products, please click the website below to make a selection.


http://www.khonorchem.com

Company Profile Introduction

Been striving in the field of chemicals for more than 15 years, Jiangsu Khonor Chemicals Co., Limited has became a professional supplier of various kinds of chemicals. With a motto of being professional, efficient and competitive, KHONOR establish solid cooperation and gain great support from leading manufacturers in different fields, including food additives, feed additives, water treatment chemicals, fertilizers, basic chemicals and speciaty chemicals etc. Our one-stop service offers clients the convenience of assembling a wide variety of food additives, feed additives, water treatment and industrial chemicals all in one go, ensuring reliable sourcing, compliance, and efficient delivery. By combining the expertise of our technical team with a robust supply network, we can help companies achieve consistency and quality across their product formulations.

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  • Since: 2025-04-07
  • Address: C-309, No. 12 Yuzhou S. Rd, Haizhou, Lianyungang, Jiangsu, China
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