

Sudan I ≥95% (dye content), Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
Certificates
About this item
CAS Number:842-07-9
:
Formula:C₁₆H₁₂N₂O
MDL Number:MFCD00003911
:248.28 g/mol
Boiling Pt:444 °C (1013 hPa)
Melting Pt:131...133 °C
Density:0,32 g/cm³ (20 °C)
:M-Clarity™ quality level = MQ200
Flash Pt:>290 °C (closed cup)
Storage Temperature:Room Temperature
EINECS:212-668-2
:GHS07
:GHS08
Specification Test Results
- Appearance (Colour):Orange to very dark orange and orange-red and red-orange and dark red-orange
- Appearance (Form) :Powder
- Solubility (Colour) :Orange to very dark orange and red to very dark red and orange-red and red-orange
- Solubility (Turbidity) :Clear to very slightly hazy
- Carbon Content :72.8 - 82.0 %
- Nitrogen Content :10.6 - 11.9 %
- Infrared Spectrum :Conforms to Structure
- Wavelength (1)(UV) :461.0 - 491.0 nm
- Molar Absorbancy Index (1)(UV):≥11000
- Wavelength (2)(UV):299.0 - 319.0 nm
- Molar Absorbancy Index (2)(UV):≥6000
- Wavelength (3)(UV):223.0 - 233.0 nm
- Molar Absorbancy Index (3)(UV):≥30000
- Solvent (UV) C = 0.01 g/l; Ethanol:Conforms