tea polyphneols
Product Details:
| Type | Tea Extract |
|---|---|
| Place of Origin | China |
| Brand Name | orienttea |
| Model Number | GTP98 |
Payment & Shipping Terms:
| Supply Ability: | 50 Metric Ton per Month |
|---|
Detailed Product Description
Tea Polyphenols
Tea Polyphenol is a kind of pure natural polyphenol substance abstracted from tea leaf. The main component is catechin (belongs to flavanol class) accounting for 60%-80% of the total amount of polyphenol. Catechin is comprised of EGCGECGEGCECD,L-C. Catechin polymer has strong abilities of anti-oxidation and eliminating free radicals because it contains polyphenol hydroxy.
Stability: PH4-8 stable, and the quality changes with alkali, strong acid, light, high temperature.
Safety evaluation: innocuous
Perception index: 1. Appearance: usually light yellow or light yellow green powder solid. 2. Quality: its easy to dissolve in water or ethanol containing water and tastes bitter.
Storage: stored at dry and cool place and avoids light. The shelf life is two years.
Product specification
ITEMS | SPECIFICATION |
TEA POLYPHENOLS 98% | ≥98%POLYPHENOLS ≥90%/85%CATECHINS ≥70%/60%/50%EGCG ≤1%/0.5% CAFFEINE |
TEA POLYPHENOLS 98% | ≥98%POLYPHENOLS ≥80%/75%CATECHINS ≥50%/45%/40%EGCG ≤3%/2%/1%/0.5% CAFFEINE |
tea polyphneols
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Company Info
Zhejiang Orient Tea Development Co., Ltd.
[China]
[Verified Member]
City: Hangzhou
Province/State: Zhejiang
Country/Region : China
Business Type:Manufacturer
Online Postings: Products