هیدروکینون

AT3112

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هیدروکینون
  • عمومی
  • کشور سازنده
    • امریکا
  • وزن برحسب گرم
    • 150gr
    • فروش هیدروکینون
  • نحوه ارسال
    • ارسال رایگان با پست پیشتاز درب منزل
  • برگه اطلاعات فنی کالا TDS
    • Eastman™ Hydroquinone, Photographic Grade
    • Applications
    • • Agriculture intermediates
    • • Case & carton sealing closings
    • • Dyes / pigments / paints
    • • Flame retardants
    • • Graphic arts
    • • Herbicides - intermediate for other
    • • Intermediates
    • • Kitchen & bath
    • • Methyl methyl acrylate (mma)
    • • Molding & trim interior
    • • Paints & coatings
    • • Peek (polyether ether ketone)
    • • Photographic chemicals
    • • Photographic supplies
    • • Polymer modification
    • • Polymer processing
    • • Process solvents
    • • Resins
    • • Rubber modification
    • • Specialty chemicals
    • • Water treatment industrial
    • Product Description
    • Eastman™ Hydroquinone, Photographic Grade, is a white crystalline solid. HQ is used as a good general-purpose inhibitor, stabilizer, antioxidant, and intermediate. Hydroquinone is offered in both photographic and USP grades for use in many applications.
    • Typical Properties
    • Property Typical Value, Units
    • General
    • Molecular Weight 110.11
    • Empirical Formula C6H6O2
    • Form White crystals
    • Assay 99.4 wt % min.
    • pH 4.1-4.7
    • Bulk Densitya 0.66 g/mL
    • Density, Solid Phase
    • 4°C 1.34 g/mL
    • Absorptivity
    • (5% HQ in 0.1N HCl) @ 455 nm 0.19 max.
    • (5% HQ in 0.1N HCl) @ 520 nm 0.12 max.
    • (5% HQ in 0.1N HCl) @ 700 nm 0.07 max.
    • Water 0.6 wt % max.
    • Iron 10 ppm
    • Boiling Point 286 °C (547 °F)
    • Sublimation Temperature
    • @ 1 mm Hg 132 °C
    • @ 1 x 10-2 mm Hg 85 °C
    • @ 1 x 10-4 mm Hg 48 °C
    • @ 1 x 106 mm Hg 20 °C
    • Yellowness Index 35 max.
    • Flash Point
    • Cleveland Open Cup 177 °C (350 °F)
    • Fire Point
    • Cleveland Open Cup 191 °C (375 °F)
    • Autoignition Temperature 499 °C (930 °F)
    • aUntapped
    • Comments
    • Properties reported here are typical of average lots. Eastman makes no representation that the material in any particular shipment will conform exactly to the values given.

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