Purpurin(1,2,4-trihydroxy-9,10-anthraquinone)

Supplier: Thermo Scientific
Warning

211990250 211990050
ACRO211990250EA 288 GBP
ACRO211990250 ACRO211990050
Purpurin(1,2,4-trihydroxy-9,10-anthraquinone)
Purpurin (1,2,4-Trihydroxy-9,10-anthraquinone)
Formula: C₁₄H₈O₅
MW: 256,21 g/mol
Melting Pt: 253…256 °C
Flash Pt: 113 °C
Storage Temperature: Ambient
MDL Number: MFCD00001203
CAS Number: 81-54-9
EINECS: 201-359-8

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Specification Test Results

Appearance Dark red to orange-brown to brown Powder
Infrared spectrum Conforms
Solubility (1 mg/ml in NH4OH) Red to very dark red to purple
HPLC ≥85 %
UV Lambda max 470 to 490 nm (10 mg/l methanol)

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