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AURIN (p-ROSOLIC ACID) Print Download

  • C.A.S. No.
  • 603–45–2
  • C.I. NO.
  • 43800
  • M.F.
  • C19H14O3
  • M.W.
  • 290.32 gm/mole

Specifications:

  • Dye content
  • >85%
  • Solubility 0.1% (Ethanol)
  • Clear solution
  • Absorption maximum (Ethanol+5ml 1N HCl) λmax.
  • 482–487 nm
  • Absorptivity (A1%/1cm, in Ethanol+5ml 1N HCl at λmax)
  • >2000
  • Loss on drying
  • <3%
oragnic structure
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