Gallic acid(3,4,5-Trihydroxybenzoic acid)    CAS:    149-91-7    Spc.:    European standard -93 (first grade), JIS (first grade), AP21 (1985), Top grade.    "Appearance: white or white crystalline powder.
Quality index: European standard -93 (first grade), JIS (first grade), AP21 (1985), Top grade.
Uses: Widely used in medicine, dyestuff, chemicals and organic synthesis, and also used for the analysis of rare metal.
Storage: Moistureproof and avoid light, sealed storage
Packing: plastic bag lined woven bag Net wt 25kg"

Guangzhou Topwork Chemical Co., Ltd., which is the biggest leading enterprise in China regarding the depth processing of Chinese gallnuts.
Our company has the capability in producing Chinese gallnut raw materials, which are widely used in medical, chemical, food, printing & dyeing, astronavigation and national defense and micro-electronics areas, Also the final goods usually exported to the US,Japan, EU and the Southeast Asia etc. 
Our strong products are:Tannic Acid(Pharmaceutical/Tech/Dyes/Food Grade),Gallic acid(3,4,5-Trihydroxybenzoic acid),Pyrogallic Acid(1,2,3-Benzenetriol),Ethyl gallate, Progyl Gallate, n-Octyl gallate,3,4,5-Trimethoxybenzaldehyde,Methyl 3,4,5-trimethoxybenzoate and so on.