Beyond its well-known roles in food and pharmaceuticals, Gallic Acid (CAS: 149-91-7) is a valuable intermediate in the production of various specialty chemicals. Its unique chemical structure lends itself to applications ranging from historical conservation to advanced materials science. For R&D scientists and product developers in the specialty chemicals sector, sourcing high-quality Gallic Acid is key to innovation. As a leading manufacturer and supplier of Gallic Acid in China, we offer the purity and reliability needed for these demanding applications.

Historical Significance: The Foundation of Iron-Gall Inks

Gallic Acid is historically recognized as a primary component in the creation of iron-gall inks. These inks, used for centuries in writing and drawing, derive their rich, dark color from the reaction between Gallic Acid (or its derivatives) and iron salts. The resulting iron-gallate complexes provided permanence and a distinct visual character. While modern ink formulations have evolved, the legacy of Gallic Acid in historical documents and its chemical properties remain a subject of interest for conservators and historical reenactors. Understanding the original materials, like Gallic Acid, is crucial for preserving cultural heritage and for developing new materials inspired by historical practices.

Modern Applications in Advanced Materials

The utility of Gallic Acid extends far beyond historical applications. Its phenolic structure offers properties valuable in several modern specialty chemical domains:

  • UV Absorbers: Gallic Acid derivatives can absorb ultraviolet (UV) radiation, making them useful as UV stabilizers in plastics, coatings, and other materials susceptible to UV degradation. This helps to extend the lifespan and maintain the integrity of products exposed to sunlight.
  • Flame Retardants: Gallic Acid can be incorporated into formulations to impart flame-retardant properties. Its decomposition products can help to inhibit the combustion process, enhancing the safety of materials in various applications.
  • Semiconductor Photoresist Materials: In the electronics industry, Gallic Acid serves as a precursor or component in the synthesis of photoresist materials. These materials are critical in photolithography, a key process in semiconductor manufacturing for creating intricate circuit patterns on silicon wafers. The precise chemical properties of Gallic Acid are leveraged to achieve the required sensitivity and resolution in these advanced applications.
  • Other Industrial Uses: Gallic Acid also finds application as a tanning agent in the leather industry and as a fluidizer in water-based drilling fluids, demonstrating its broad industrial utility.

When you need to buy Gallic Acid for these specialized applications, quality and consistency are non-negotiable. Our Industrial Grade Gallic Acid, with assays typically ≥99%, provides the necessary purity for these complex chemical syntheses and formulations. We ensure that our products meet the demanding specifications required by the specialty chemical sector.

Partner with a Trusted Supplier for Your Specialty Chemical Needs

As a leading manufacturer and supplier of Gallic Acid in China, we are committed to delivering high-quality chemical intermediates at competitive prices. Our extensive experience and robust supply chain management ensure that you receive the materials you need, when you need them. We invite innovators and R&D professionals in the specialty chemical industry to contact us for a quote. Let us be your reliable partner in sourcing Gallic Acid for your next groundbreaking product.