Purpurin(1,2,4-trihydroxy-9,10-anthraquinone)
Supplier: Thermo Scientific
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Warning
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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 |
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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