1. Production capacity: 200 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, alcohol and in acetonel, insoluble in chloroform or ether.
5. Technical data:   Purity    % ≥81

6. Usage: In printing dye of textile, it is used as color fixer, polygenetic dye, fiber deodorizer and synthesizingdye.

7. Storage: Keep in airtight container.

8. Packing:w25kg/bag.