- 含量:
- 99
- 执行标准:
- 国标
- 联系方式:
- 18707183648
: >
: >Scientific name:
: >Abbreviation:
: >Alias: tea tannin, tea tannin
: >Physical properties Appearance: white crystal. Easily soluble in water and organic solutions, with a bitter taste.
: >Stability: Stable. It is easy to deteriorate when exposed to strong alkali, strong acid, light, high heat and transition metals. The maximum heat-resistant temperature can reach about ℃ within one and a half hours, and it is easy to decompose in the presence of ferric ions.
: >Use: Tea polyphenols have a strong antioxidant effect. Its antioxidant capacity is three times that of synthetic antioxidants B and B, and three times that of C. The dosage is small: .. Catechin has a protective effect on pigments and vitamins in food, allowing food to maintain its original color and nutritional level for a long time, and can effectively prevent the deterioration of food and edible oils. Putrefaction and eliminate odors.
: >In fact, many of the effects of tea are due to the tea polyphenols in the tea. Tea polyphenols can be used for food preservation and preservation. It has no toxic side effects and is safe to eat. It also has a better preservative effect when combined with phytic acid. Tea leaves can be stored for a long time without deterioration, which is something other leaves, vegetable leaves, flowers and plants cannot achieve. Tea polyphenols are added to other organic matter (mainly food), which can extend the storage period, prevent food from fading, improve the stability of cellulose, and effectively protect various nutrients in food.
: >Solemn commitment: The quality and price of the products sold are all produced in strict accordance with national standards. Whether it is the purity or quality of the manufacturer's products, there is an absolute guarantee! The manufacturer has a continuous annual product qualification rate and zero quality complaints.
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: >Consultation