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Hydroquinone, Photo Grade

CAS #: 123-31-9
Applications: Photographic developer, dry intermediate, inhibitor, stabilizer in paints & varnish,
motor fuels, antioxidant for fats & oils.
Synonym: quinol, hydroquinol, p-dihydroxybenzene
Property Unit: Specification:
Apperance   White or off-white powdery crystal
Purity % (m/m) 99.0 - 101.0
Melting Point °C 171-175
Solubility   Up to Standard
Pb % 0.002 Maximum
Fe % 0.002 Maximum
Residue after Ignition % 0.05 Maximum
Notes: Available in various packaging sizes. Ask about custom packaging.
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