Tannic Acid

Product Name: Chinese Gall Extract
Latin name: Melaphis chinensis(Bell)Baker.
Herb Sourse: Gallnut
Active ingredient: Gallic acid, Ellagic acid,Tannic Acid
Spec: 40% 90% 99%
CAS No: 149-91-7
Appearance: Fine White to Yellow powder
Molecular Formula: C7H6NO5
Molecular Weight: 170.13
Testing method: HPLC/UV-VIS
Melting point: 235-240C
Water solubility: 12 g/L cold water
Chemical Name: 3β-Hydroxy-20(29)-lupaene-28-oic acid

What is Chinese Gall Extract?
The gall on the leaf of Rhus chinensis Mill. (Chinese sumac), Rhus potaninii Maxim. (potanin sumac) or Rhus punjabensis var. sinica (Diels) Rehd. et Wils. (red-punjab sumac), a deciduous dungarunga of the family Anacardiaceae, which is mainly formed by the parasitism of an insect called the “gall aphid”. A typical gall is smooth and oblong. In China, it is distributed in most areas but mainly produced in Sichuan province. It picked off in autumn.

Where will be Chinese Gall Extract used for?
1. With the function of antioxidant and antimicrobial;
2. It has the effect on improving the body disease-resistant ability, liver and gastrointestinal system function;
3. With the function of treating chronic diarrhea and dysentery;
4. With the function of dispelling heat, eliminating irritability, diuretic, cooling blood and detoxification;
5. With the function of enhancing immunity.

Application Of Chinese Gall Extract:
1. As pharmaceutical raw materials for clearing heat, anti-inflammation and so on, it is mainly used in pharmaceutical field;
2. As the raw material of product for benefiting stomach, increasing energy and boosting the immunity, , widely used in health industry;
3. Applied in food field, it can be produced into wine, canned, condensed juice and other more nourishment;
4. As active ingredients of skin care products, it is mainly used in cosmetic industry.