Purpurin(1,2,4-trihydroxy-9,10-anthraquinone) 90% (dye content), Sigma-Aldrich®
229148-5G
:
- Pack type:Glass bottle for solids
- Pk:5 g
- Seq:3173
- Environmentally Preferable:
- Appearance (Colour):Conforms to Requirements
Dark Red to Orange-Brown or Brown - Appearance (Form):Powder
- Infrared spectrum:Conforms to Structure
- Wavelength:254 - 260 nm
- Extinction Coefficient:≥17000
- Carbon:58.4 - 72.8%
- Purity (HPLC):Typically 70 - 85%
- Solubility (Turbidity):Clear to Turbid
c = 1 mg/ml, NH₄OH - Solubility (Colour):Conforms to Requirements
Red to Very Dark Red to Purple
:
:256.21 g/mol
:201-359-8
:GHS07
:Room Temperature
:81-54-9
:C₁₄H₈O₅
:MFCD00001203
:253…256 °C (lit.)
:113 °C (closed cup)