Irritant Purpurin(1,2,4-trihydroxy-9,10-anthraquinone)
Supplier: Thermo Fisher Scientific
Certificates
About this item
CAS Number:81-54-9
:
Formula:C₁₄H₈O₅
MDL Number:MFCD00001203
Melting Pt:253…256 °C
Flash Pt:113 °C
:256.21 g/mol
EINECS:201-359-8
:GHS07
Storage Temperature:Ambient
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)
Specification Test Results
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