Tannic Acid

Product Name: Tannic Acid

Other Name: Tannin, gallic tannin

Molecular Formula: C ₇₆ H ₅₂ O ₄₆ 

Molecular Weight: 1434-1701.18

CAS No.: [1401-55-4]
Properties: Light yellow to light brown powder, oxidized with deeper color and bitter taste when exposed to air, odorless; soluble in water, ethanol, acetone,and ethyl acetate.
Usage: Used as raw materials for making gallic acid, pyrogallic acid and sulfa drugs . The oil industry for mud treatment agent. In addition, it could used as the the production of leather tanning agent, mordant, rubber coagulant protein agents, alkaloids precipitating agent, beneficiation inhibitors, alcohol clarifying agent, extraction and preparation of germanium and blue-black ink.

Packing:  25kg/woven bag or 25kg/fibre drum, with inner plastic bags.

Storage:  Avoid moisture and light; hermetically sealed in storage.