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CAS 106-34-3 — Quinhydrone

Quinhydrone is a crystalline solid formed by the equimolar complex of benzoquinone and hydroquinone, widely used as a redox indicator in analytical chemistry and as a photoconductor in electrophotography. This compound features a stable 1:1 stoichiometric ratio, making it valuable for precise redox potential measurements and calibration standards. Quinhydrone has a CAS number of 106-34-3, with the molecular formula C12H10O4 and a molecular weight of 218.2054 g/mol. It is stable under ambient storage conditions and carries no hazardous signal word, requiring no special handling beyond standard laboratory precautions. Molekula supplies Quinhydrone from research to bulk quantities with full documentation and ISO 9001:2015 traceability.