Rose Bengal 95% (Farbstoffgehalt) ≥96% (durch HPLC), Sigma-Aldrich®

Lieferant: SIGMA-ALDRICH MICROSCOPY

330000-5GEA 372 EUR
330000-5G 330000-1G
Rose Bengal 95% (Farbstoffgehalt) ≥96% (durch HPLC), Sigma-Aldrich®
Rose Bengal

Rose Bengal has been used to evaluate acrosome integrity. It has also been used to initiate photothrombotic occlusion in blood.

Formel: C₂₀H₂Cl₄I₄O₅Na₂
Molecular Weight: 1017,63 g/mol
Lagertemperatur: Raumtemperatur
MDL: MFCD00151169
CAS-Nummer: 632-69-9
EINECS: 211-183-3

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Spezifikation Testergebnisse

Appearance (Colour) Red to Brown
Appearance (Form): Powder and/or Chunks Conforms
Infrared spectrum Conforms to Structure
Wave Length, c = 0.004 g/L H2O + 1 ml 1% Na2CO3 546 - 550 nm
Extinction Coefficient ≥98000
Wave Length 513 - 517 nm
Extinction Coefficient ≥32000
Wave Length 350 - 354 nm
Extinction Coefficient ≥3000
Wave Length 311 - 315 nm
Extinction Coefficient ≥12000
Wave Length 262 - 266 nm
Extinction Coefficient ≥32000
Purity (HPLC) Approximately ≥95.0%

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