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Structural formula:
3,4,5-Trimethoxy benzoic acid
Molecular formula & Molecular weight: C10H12O5; 212.2
Appearance: white or off-white crystalline powder
Quality index: Assay: ≥99 %,Melting point: 170—172 ℃,Loss on dry : ≤0.5%,Residue on ignition: ≤0.2%
Uses: Pharmaceutical intermediate, mainly used in pharmaceutical synthesis
Storage: sealed container
Packing: plastic bag lined cardboard round drum, Net wt 25kg.
Jiurui Biochemistry Co., Ltd/AoWei Science and Technology Co., Ltd./Guangzhou Topwork Chemical Co., Ltd., which is the biggest leading enterprise in China regarding the depth processing of Chinese gallnuts. Our company registered capital of CNY 55 million and occupied floor area of 13.5 million sq. meters.,
Our company has the capability in processing 9,500 tons of Chinese gallnut raw materials each year, and produce 3,700 tons of Chinese gallnut fine chemicals 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 company is armed with 12 domestic leading depth processing lines for Chinese gallnuts, and boasts world-level IPRs, technological achievements and patented technologies. Having been approved by ISO9001:2000, HACCP, FIMA-QS and REACH, we have gone global in an all-round way.
Our strong products are:Tannic Acid(Pharmaceutical/Tech/Dyes/Food Grade),Gallic acid(3,4,5-Trihydroxybenzoic acid),Pyrogallic Acid(1,2,3-Benzenetriol) and so on.
