Trypanblå 60% (dye content) ≥80% (by HPLC), Sigma-Aldrich®

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302643-25GEA 547 DKK
302643-25G 302643-100G
Trypanblå 60% (dye content) ≥80% (by HPLC), Sigma-Aldrich®
Trypanblå

Trypan Blue (C.l. 23850) is a large, tetrasulfonated anionic, hydrophilic dye. It is also known as diamine blue 3B. Trypan blue has been used as a dye in trypan blue exclusion assay/cell viability assay to detect dead cells.

Formel: C₃₄H₂₄N₆Na₄O₁₄S₄
Molekylvægt: 960,82 g/mol
Smeltepunkt: >300 °C (lit.)
Opbevaringstemperatur: Room Temperature
MDL Number: MFCD00003969
CAS-nummer: 72-57-1
EINECS: 200-786-7

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Specifikationer Testresultater

Appearance (Color) Dark Green to Brown or Brown-Black
Appearance (Form) Powder or Crystals or Granules
Infrared spectrum Conforms to Structure
Wavelength 603 - 607 nm
Extinction Coefficient, c = 0.01 g/L; Methanol ≥60000
Carbon ≥24.6 %
Nitrogen ≥5.0 %
Purity (HPLC) ≥80.0 %
Solubility (Turbidity); Opaque, c = 1mg/ml; Water Conforms
Solubility (Color) Dark Blue
Recommended Retest Period 5 Years

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