CAS NUMBER: 123-31-9

Hydroquinone (HQ) also known as benzene-1,4-diol or quinol, is an aromatic organic compound that is a type of phenol, a derivative of benzene, having the chemical formula C6H4(OH)2. It has two hydroxyl groups bonded to a benzene ring in a para position.

Hydroquinone (Photographic Grade) is a white crystalline solid. Hydroquinone is used as a good general-purpose inhibitor, stabilizer, antioxidant, and intermediate.



  • Agriculture intermediates
  • Case & carton sealing closings
  • Dyes / pigments / paints
  • Flame retardants
  • Herbicides – intermediate for other
  • Methyl Methyl Acrylate (mma)
  • Paints & coatings
  • Photographic chemicals
  • Polymer modification
  • Rubber modification
  • Water treatment industrial

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