Gallic Acid, Methyl Gallate, Propyl Gallate, Pyrogallol

About LSSJ Biotech

Leshan Sanjiang Bio-Tech Co., Ltd. is a technology-driven enterprise specializing in the research, development, and production of pharmaceutical intermediates, electronic chemicals, food additives, and specialty organic compounds. Founded by Dr. Xu Zhongyun, an esteemed forestry scientist and Chief Researcher at the Southern Research Institute of the USDA Forest Service, our company integrates cutting-edge science with industrial excellence.

With over 3,000 square meters of modern manufacturing space and certifications including CE, ISO9001, and ISO13485, we ensure every product meets the highest international standards. Our team brings rich experience in foreign trade export, delivering reliable, high-purity chemical solutions to clients across Asia, Europe, North America, and beyond.

3000+

Square Meters Facility

ISO9001

Quality Certified

Our Product Range

High-purity chemical compounds for diverse industrial and scientific applications

Gallic Acid (Pharmaceutical Grade)

High-purity compound for pharmaceutical synthesis and API development. Compliant with pharmacopeial standards.

Methyl Gallate (Electronic Grade)

Ultra-pure antioxidant used in semiconductor manufacturing and electronic chemical formulations.

Propyl Gallate (Food Grade FCC-IV)

FCC-IV compliant antioxidant for food preservation, protecting oils and fats from oxidative rancidity.

Pyrogallol

Versatile phenolic compound used in photography, hair dyes, and oxygen absorption systems.

Gallic Acid (Industrial Grade)

Cost-effective, high-quality gallic acid for industrial-scale applications including tanning and dyeing.

High Purity Gallic Acid

Refined to >99.5% purity for sensitive applications in research, diagnostics, and fine chemistry.

Methyl Gallate

Natural antioxidant derived from gallic acid, used in food, cosmetics, and pharmaceuticals.

Propyl Gallate (Pharmaceutical Grade)

Stable antioxidant for use in drug formulations and medical device manufacturing.

Tannic Acid

Natural polyphenol used in dyeing, leather tanning, and as a stabilizer in pharmaceuticals.

Gallic Acid (Electronic Grade)

Ultra-low metal content gallic acid for use in electronic-grade chemical processes.

Propyl Gallate (Feed Grade)

Antioxidant additive for animal feed to prevent lipid oxidation and maintain nutritional value.

Custom Synthesis Services

We offer tailored chemical development and manufacturing for specialized industrial needs.

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Why Choose LSSJ Biotech

We combine scientific excellence with industrial reliability

3000+

m² Production Space

Modern facility with dedicated zones for different grades and applications.

✅

ISO9001 & ISO13485

Certified quality management systems ensuring product consistency and safety.

🌍

Global Export

Extensive experience in international logistics and regulatory compliance.

🛠️

After-Sales Support

Dedicated technical team for consultation, troubleshooting, and application support.

Frequently Asked Questions

What grades of Gallic Acid do you offer?

We offer Industrial Grade, Electronic Grade, Pharmaceutical Grade, and High Purity Gallic Acid, each tailored to specific industry requirements.

Is Propyl Gallate safe for food use?

Yes, our Propyl Gallate (Food Grade FCC-IV) complies with international food safety standards and is approved for use as an antioxidant in edible oils and fat-containing foods.

Can you provide custom synthesis services?

Yes, we offer customized chemical development and manufacturing services based on client specifications and application needs.

What certifications do you hold?

We are certified under ISO9001, ISO13485, and CE standards, ensuring quality, safety, and regulatory compliance in all our operations.

How do you ensure product purity?

We use advanced analytical techniques including HPLC, FTIR, and UV spectroscopy to verify purity and composition for every batch.

Get in Touch

For inquiries, technical support, or custom orders, reach out to our team.

Phone

+86 15390206217

Mobile

+86 0833-2595815

Office

Email

sale@sanjiangchem.com

Sales

sale01@sanjiangchem.com

Support

Address

1666 Jianye Road, High-tech Zone, Leshan City, Sichuan Province, China

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