1. Production capacity: 50 T/Year

2. Other name: Tannin; Chinese gall tannic acid.

3. Mol. form and Mol. wt.： C76H52O46  1701.18

4. Description: From light yellow to light brown powder, with a peculiar smell and astringent taste; soluble in a portion of water and alcohol; soluble in acetonel; insoluble in chloroform and ether.
5. Specification: Strictly comply with the British Pharmacopoeia (Ver. 1993) and the U.S. pharmacopoeia(Ver. 1995).
6. Technical data: Purity     %  ≥ 90
7. Usage: For the preparations of antibiotics, de-tinea, detoxifcation and stoping dysentery and also for synthesizing sulphanilamide synergist.

8. Storage: Keep in airtight container.
9. Packing: 25KG/DRUM