Product Specifications
Product Description
Tannic Acid is a basic ingredient in the chemical staining of. The Tannic acid or tannin is already present in woods like, tannic acid can be applied to woods low in tannin so chemical stains that require tannin content will react. The presence of tannic acid in the bark of is a strong natural defense against, and infestation by certain insects such as. Tannic acid is a common used in the dyeing process for fibers such as, often combined with and/or. The tannin mordant should be done first as metal mordants combine well with the fiber-tannin complex.
Tannic acid is a polymer of gallic acid molecules and glucose. It the example there are 3 gallic acid molecules, but normally there are about 8. Because there are different molecular structures for tannic acid it would have been better to speak about tannic acids (in plural). Tannic acid will hydrolyze into glucose and gallic or ellagic acid units. Tannic acid is odourless but has a very astringent taste. Pure tannic acid is a light yellowish and amorphous powder.
Wufeng Chicheng Biotech Co., Ltd. is located at Wufeng Tujia Autonomous County, Hubei Province. It is the largest professional manufacturer of Chinese Tannin ( Tannic acid, Gallic acid, Propyl Gallate and Pyrogallol series) with ISO9001, ISO22000, HACCP, REACH, Kosher, and Halal Certificate. The company was established in 2004. The registered capital is 20 Million, total assets is 90 Million.
The company owns 600, 000mu non-pollution and high quality Chinese gallnut base (rhus chinensis) at southwest mountainous area of Hubei Province, taking forest sideline product---Chinese gallnut as main producer, the development and production of tannic acid as main direction. The main products have industrial tannic acid, dye tannic acid, tannic acid for medicine, edible tannin, high pure beer tannin, gallic acid, propyl gallate and pyrogallol, offering 3000 MT/year Tannic Acid series, 1000 MT/year Gallic Acid series, 1000 MT/year Propyl Gallate and 200MT/year Pyrogallol.
