Hydroquinone

CAS# 123-31-9

Product Description

Hydroquinone is a chemical compound with various industrial and commercial applications.

Product:

Hydroquinone

CAS:

123-31-9

Synonym:

1,4-Benzenediol; 1,4-Dihydroxybenzene

Structure:

Typical Characteristics

Appearance

White crystals

Boiling point

285-287 °C

Density

1.332 g/cm3

Melting point

170-171 °C

Molecular Weight

110.11

Odor

Odorless

Purity

≥99%

Refractive index

1.632

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We Offer Hydroquinone
in various grades

A few of the grades available are listed below:

Hydroquinone used in many
industry applications

Hydroquinone is a chemical compound with various industrial and commercial applications. Here are some of its uses:

  1. Photographic Developing: Hydroquinone is widely used as a photographic developer due to its ability to reduce silver halides to elemental silver. It is an essential component in black and white film and paper processing.
  2. Skin Lightening: In cosmetics and dermatology, hydroquinone is used to lighten areas of darkened skin such as age spots, freckles, melasma, and post-inflammatory hyperpigmentation. It inhibits melanin production by melanocytes.
  3. Antioxidant: Hydroquinone is used as an antioxidant in various industries, including the rubber industry, where it prevents oxidative degradation of rubber products.
  4. Chemical Intermediate: It serves as an intermediate in the production of various chemicals, including antioxidants, pharmaceuticals, and agricultural chemicals.
  5. Polymerization Inhibitor: Hydroquinone is used as a polymerization inhibitor to prevent unwanted polymerization reactions in monomers, particularly in the production of acrylic and vinyl monomers.
  6. Textile Manufacturing: It is used in the textile industry as a dye intermediate and antioxidant. Hydroquinone can improve the color fastness of dyes and prevent degradation of textile materials.
  7. Hydrogen Peroxide Production: Hydroquinone is used in the production of hydrogen peroxide as a stabilizer and antioxidant.
  8. Preservative: In some industries, hydroquinone is used as a preservative in products such as paints, varnishes, and adhesives to prevent microbial growth and prolong shelf life.
  9. Chemical Analysis: Hydroquinone is used in analytical chemistry as a reagent for the determination of certain compounds, including sugars and phenols.