Rose Bengal lactone 95%, Sigma-Aldrich®
Lieferant: SIGMA ALDRICH MICROSCOPY
328960-1G
328960-1GEA
131
EUR
328960-1G
Rose Bengal lactone 95%, Sigma-Aldrich®
Rose Bengal lactone
Formel:
C₂₀H₄Cl₄I₄O₅ Molecular Weight: 973,67 g/mol |
MDL:
MFCD00013321 CAS-Nummer: 4159-77-7 |
Spezifikation Testergebnisse
Appearance (Colour) | Light Red to Red and Pink |
Appearance (Form) | Powder |
Infrared spectrum | Conforms to Structure |
Wavelength | 317 - 323 nm |
Extinction Coefficient | ≥95000 |
Extinction Coefficient | ≥30000 |
Extinction Coefficient, c = 0.01 g/L in Methanol + 1 Drop 0.1N NaOH | ≥10000 |
Titration by AgNO3, After Oxygen Combustion | 94.5 - 105.5% |
Purity (HPLC) | ≥94.5% |
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