S300219 | Purpurin (C.I. 58205)

CAS Number

92-32-0

Formula

C14H8O5

Weight

256.22

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

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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