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Leshan Sanjiang Bio-Tech Co., Ltd. is a leading manufacturer of high-purity Gallic Acid, Methyl Gallate, Propyl Gallate, and Pyrogallol for pharmaceutical, electronic, food, and industrial applications.
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Leshan Sanjiang Bio-Tech Co., Ltd. is a leading manufacturer of high-purity Gallic Acid, Methyl Gallate, Propyl Gallate, and Pyrogallol for pharmaceutical, electronic, food, and industrial applications.
Leshan Sanjiang Bio-Tech Co., Ltd. is a technology-driven enterprise led by Dr. Xu Zhongyun, a distinguished forestry scientist and Chief Researcher at the Southern Research Institute of the USDA Forest Service. We specialize in the production and supply of high-purity chemical intermediates used in pharmaceuticals, electronics, food additives, and industrial applications.
With over 3,000 square meters of advanced manufacturing space and certifications including CE, ISO9001, and ISO13485, we ensure the highest standards in quality, safety, and consistency. Our team brings rich experience in foreign trade export, serving clients across Asia, Europe, and North America.
We offer a comprehensive range of high-purity gallate compounds and phenolic chemicals for diverse industrial and scientific applications.
High-purity gallic acid for industrial applications including tanning, dyeing, and antioxidant formulations.
Ultra-pure gallic acid designed for use in electronic materials and semiconductor processing.
Pharma-compliant gallic acid used as an intermediate in drug synthesis and formulation.
Ultra-refined gallic acid with exceptional purity for research and specialty applications.
Methyl ester of gallic acid, used as an antioxidant and intermediate in organic synthesis.
High-purity methyl gallate for use in electronic-grade formulations and specialty coatings.
Antioxidant approved for food use, protecting fats and oils from oxidation.
High-purity propyl gallate used in pharmaceutical formulations and medical devices.
Also known as pyrogallic acid, used in photography, hair dyes, and analytical chemistry.
Natural polyphenolic compound used in medicine, food, and industrial processes.
We combine scientific excellence with manufacturing precision to deliver reliable, high-quality chemical solutions.
Modern production plant with advanced equipment and strict quality control systems.
Compliant with ISO9001, ISO13485, and CE standards for quality and safety.
Trusted by international clients with proven logistics and documentation support.
Dedicated support team available for technical consultation and order tracking.
For inquiries, samples, or technical support, please reach out through our official website.
1666 Jianye Road, High-tech Zone, Leshan City, Sichuan Province, China
+86 15390206217
+86 0833-2595815
sale@sanjiangchem.com
sale01@sanjiangchem.com
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