Gallnut Extract

Product name :Gallnut Extract
Product Specification:50%~97% Tannic acid
Latin Name: Galla Chinensis
Test Method: HPLC
Functions:
 1. Hemostatic, treating sore throat, tonsillitis, and hemorrhoids and skin blister disease, etc;
 2. Detoxification;
 3. Transparent agent;
 4. Coagulating agent.
Applications:
 Food/Pharmaceutical / Industrial grades
Product description :
Tannin occurs naturally in tea, coffee, oak, sumac bark and myrobalan.It is a basic ingredient in the chemical staining of wood.The tannic acid or tannin is already present in woods like oak, walnut, and mahogany. Tannic acid can be applied to woods low in tannin so chemical stains that require tannin content will react.