
Acid red 27 ≥85-95% (dye content), Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
Certificates
About this item
CAS Number:915-67-3
:
Formula:C₂₀H₁₄N₂O₁₀S₃
MDL Number:MFCD00004076
:604.46 g/mol
Melting Pt:>350 °C (966,25 hPa)
:M-Clarity™ quality level = MQ200
Flash Pt:214 °C (closed cup)
EINECS:213-022-2
:GHS07
Storage Temperature:Room Temperature
Specification Test Results
- Appearance (Colour):Brown to Red-Brown
- Appearance (Form):Powder
- Proton NMR Spectrum:Conforms to Structure
- Solubility (Turbidity), 10 mg/ml, H2O:Clear
- Loss on Drying, 3.5 mol/mol:≤9.4%
- Nitrogen (Dry Basis):3.9 - 4.6%
- % Dye content, Dry Basis:85 - 95%
- Recommended Retest Period:6 Years
Specification Test Results
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