Pyrogallol, chemically known as 1,2,3-trihydroxybenzene and identified by CAS number 87-66-1, is a fascinating organic compound with a rich history and a range of contemporary applications. Its molecular structure, featuring three hydroxyl groups attached to a benzene ring in adjacent positions, endows it with potent chemical properties that make it valuable for chemists, researchers, and industrial formulators. For those looking to buy Pyrogallol, understanding these properties is key to leveraging its full potential.

Understanding the Chemical Nature of Pyrogallol

The defining characteristic of Pyrogallol is its strong reducing capability. The hydroxyl groups on the aromatic ring are electron-donating, making the molecule susceptible to oxidation. This ease of oxidation is what drives many of its applications:

  • Reducing Agent: Pyrogallol readily donates electrons, making it a powerful reducing agent. This property is fundamental to its use in photographic developers and its ability to react with oxidizing agents.
  • Antioxidant Properties: By scavenging free radicals and reacting with oxygen, Pyrogallol acts as an antioxidant. This capability is of interest in material science for protecting polymers and other sensitive substances from degradation.
  • Oxygen Scavenging: In alkaline solutions, Pyrogallol efficiently absorbs molecular oxygen. This characteristic is historically significant in analytical chemistry for quantitative oxygen determination.
  • Metal Complexation: The arrangement of hydroxyl groups allows Pyrogallol to form stable complexes with various metal ions, acting as a chelating agent. This property can be utilized in analytical techniques, remediation, and synthesis.
  • Reactivity: Due to its electron-rich nature, Pyrogallol can undergo various reactions, including acylation and coupling, making it a useful intermediate in organic synthesis.

Key Applications Driven by its Properties

The chemical properties of Pyrogallol translate into a diverse array of uses:

  • Analytical Chemistry: Its primary historical use is as an oxygen absorbent in gas analysis. This application demands high purity to ensure accurate measurements.
  • Photography: As a developing agent, it converts latent images on photographic film or paper into visible ones through a reduction process.
  • Hair Colorants: Historically used in permanent hair dyes, it contributes to the final color by undergoing oxidation and polymerization.
  • Laboratory Reagent: It serves as a general-purpose reagent in organic synthesis and research labs for various chemical transformations and studies.
  • Material Science Research: Its antioxidant and metal-binding capabilities are explored for developing new materials with enhanced stability or functional properties.

Sourcing High-Quality Pyrogallol from China

For businesses requiring Pyrogallol (CAS 87-66-1) for any of these applications, sourcing from a reliable manufacturer is crucial. NINGBO INNO PHARMCHEM CO.,LTD. specializes in providing high-purity Pyrogallol, often exceeding 99.2%, ensuring that its chemical properties are optimized for demanding uses. As a manufacturer based in China, we offer:

  • Guaranteed Purity: Our stringent quality control ensures you receive Pyrogallol meeting precise specifications.
  • Consistent Supply: We are equipped to meet bulk order requirements with reliable lead times.
  • Competitive Pricing: Benefit from direct manufacturer pricing for your procurement needs.

We encourage researchers and procurement specialists to explore the capabilities of Pyrogallol. For inquiries regarding purchase, pricing, or technical specifications, please contact NINGBO INNO PHARMCHEM CO.,LTD., your trusted partner for fine chemicals in China.