Pyrogallic Acid

CAS# 87-66-1

Product Description

Pyrogallic Acid, known for its reducing properties and sensitivity to oxygen, is utilized across various industrial sectors.

Product:

Pyrogallic Acid

CAS:

87-66-1

Synonym:

Pyrogallol; 1,2,3-Trihydroxybenzene; 2,3-Dihydroxyphenol

Structure:

Typical Characteristics

Appearance

White to gray solid

Boiling point

309 °C

Density

1.453 g/cm3

Melting point

133-134 °C

Molecular Weight

126.11

Odor

Odorless

Purity

≥98%

Refractive index

1.561

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We Offer Pyrogallic Acid
in various grades

A few of the grades available are listed below:

Pyrogallic Acid used in many
industry applications

Pyrogallic Acid, known for its reducing properties and sensitivity to oxygen, is utilized across various industrial sectors. Here are some of its applications:

  1. Photographic Development: Pyrogallic acid is used as a photographic developer for black-and-white photography, where it helps reduce silver ions to metallic silver.
  2. Hair Dyeing: It finds application in the cosmetics industry, particularly in hair dyes, where its oxidative properties facilitate the dyeing process.
  3. Textile Industry: In textile manufacturing, pyrogallic acid is employed in the dyeing process, especially for creating mordant dyes that require a substance to fix the dyes to the fabric.
  4. Analytical Chemistry: Due to its reducing properties, pyrogallic acid is used in analytical chemistry for determining oxygen concentrations in gas mixtures or solutions by absorbing oxygen.
  5. Antiseptic Products: Its antimicrobial properties make pyrogallic acid a component in certain antiseptic formulations.
  6. Food Industry: In limited quantities, it can serve as an antioxidant to preserve fats and oils, preventing rancidity.
  7. Synthesis of Organic Compounds: Pyrogallic acid is a precursor in the synthesis of various organic compounds, including pharmaceuticals and agrochemicals.