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S300219 | Purpurin (C.I. 58205)

9,10-Anthracenedione, 1,2,4-Trihydroxy-,C.I. 1027, c.I. 75410 Hydroxylizaric Acid

  • CAS Number:   92-32-0
  • Formula:   C14H8O5
  • F.W:   256.22
Specifications

Melting Point............................................................................. 253 °C to 256 °C

Lambda max ..............................................................................485(521) in methanol

Dye content .............................................................................~90%

Solubility....................................................................................Red to very dark red to purple solution.

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