product information

  • chemistry

    chemistry

    Gallic Acid (Industrial Grade);
    Methyl Gallate;
    Pyrogallol;
    Tannic Acid

  • biochemistry

    biochemistry

    High Purity Gallic Acid;
    Tannic Acid

  • Electronic Chemistry

    Electronic Chemistry

    Gallic Acid (Electronic Grade);
    Methyl Gallate (Electronic Grade)

  • pharmaceutical

    pharmaceutical

    Gallic Acid (Pharmaceutical Grade);
    Propyl Gallate (Pharmaceutical Grade)

  • additive

    additive

    Propyl Gallate (Food Grade FCC-IV);
    Propyl Gallate (Feed Grade);
    Tannic Acid

comapany

pursuit of excellence and sustainable operation

Leshan Sanjiang Bio-Tech Co., Ltd. is a tech firm incorporated in the Leshan National High-tech Industrial Development Zone in 2003. Its founder Xu Zhongyun is a world-renowned forestry scientist and Chief Researcher of the Southern Research Institute of the USDA Forest Service. Made from China’s forestry specialties–Galla Chinensis and natural product Tara sourced from Peru, our products include Gallic acid series of products, used in pharmaceutical intermediates, electronic chemicals, food additives, etc.

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hot-sale product

company news

Environmentally friendly photosensitive material based on Galla Chinensis

Microelectronics industry and chip industry is the basis of the electronics manufacturing industry, is a highly sophisti...
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Development of Electronic Chemical Materials in China

    The transfer of electronic chemical production capacity to China has become a general trend. Regionally, Asia Pacifi...
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New Research Progress on Gallic Acid

1. Anti-1.tumor effect     1) Inhibit tumor formation; tumor formation is a multi-factor, multi-step, multi-gene mutation...
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Chemicals for Semiconductor Processes

Semiconductor manufacturing is largely a chemically related process, with up to 20% of the process steps being cleaning and wafer surface preparati...
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