Trypan blue 60% (dye content) ≥80% (by HPLC), Sigma-Aldrich® | Trypan Blue

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

Supplier: SIGMA ALDRICH MICROSCOPY

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

Supplier: SIGMA ALDRICH MICROSCOPY

About this item

Synonyms: Tolidine-disazo-bis-8-amino-1-naphthol-3,6-disulphonic acid tetrasodium salt, CI 23850, 3,3′-Dimethyl-4,4′-bis(5-amino-4-hydroxy-2,7-disulphonaphthyl-3-azo)-[1,1′-biphenyl] tetrasodium salt, Benzamine blue, Trypan blue sodium salt, Direct Blue 14, Diphenyl Blue, AzidinBlue, Sodium 3,3'-((3,3'-dimethyl-[1,1'-biphenyl]-4,4'-diyl)bis(diazene-2,1-diyl))bis(5-amino-4-hydroxynaphthalene-2,7-disulphonate)

CAS Number:72-57-1

:

Formula:C₃₄H₂₄N₆Na₄O₁₄S₄

MDL Number:MFCD00003969

Molecular Weight:960.82 g/mol

Melting Pt:>300 °C (lit.)

:M-Clarity™ quality level = MQ200

EINECS:200-786-7

:GHS08

Storage Temperature:Room Temperature

Specifications

Environmentally Preferable:

Specifications

Specification Test Results

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

Specification Test Results

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