Bergenini   Gallic Acid   Tannic Acid   Sinomenine     Tannic Acid     Outlook: light yellow or light brown powder; oxidizable in air and color thickens afterward.      Property: Dissolvable in water, ethanol, acetic acid, ethylacetic, acetone. Non-dissolvable in chloroform or ether, moisture absorbable.     Quality Standard: Medicine and food type with contents ≥85%、90%、95%. Drying-incurred weight loss: ≤8%. Non-dissolvability: ≤0.20%       Usage: medicine, food industries.       Package: ① cCardboard cask, 25kg in net weight; ②plastic bag inside, waterproof bag outside, 25 kg in net weight.      Note: Capable of custom making of different types of quality tannic acid. Copyright©:Tianyuan Phytochem Co., Ltd. All rights reserved 2005-2006 ADD:HanZhong City,ShaanXi,China TEL:0916-7233279 (Fax) Cell-phone:13259281191 15319388988 13892612708 E-mail: 7233279-7233279@163.com　　URL:http://www.skysou.com