Erioglaucine disodium salt, Sigma-Aldrich®

Supplier: SIGMA-ALDRICH MICROSCOPY

Synonyms: Sodium 2-((4-(ethyl(3-sulphonatobenzyl)amino)phenyl)(4-(ethyl(3-sulphonatobenzyl)iminio)cyclohexa-2,5-dien-1-ylidene)methyl)benzenesulphonateFood Blue No.1Erioglaucine sodium saltAlphazurine FGCI 42090Erioglaucin AAcid blue 9FD and C Blue No. 1Brilliant Blue FCF

M-Clarity™ quality level = MQ200

861146-25GEA 84.7 GBP
861146-25G 861146-5G
Erioglaucine disodium salt, Sigma-Aldrich®
Erioglaucine disodium salt

Erioglaucine disodium salt has been used as a coloring dye to determine the feeding behaviour in Drosophila. It has been used as a coloring dye for determining the number of egg masses of Meloidogyne incognita.


  • Erioglaucine is an acid aminotriphenylmethane dye with blue color

Formula: C₃₇H₃₄Na₂N₂O₉S₃
MW: 792,84 g/mol
Melting Pt: 283 °C (dec., lit.)
Storage Temperature: Room Temperature
MDL Number: MFCD00012141
CAS Number: 3844-45-9
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Specification Test Results

Appearance (Colour) Purple to Dark Purple
Appearance (Form) Powder
Infrared spectrum Conforms to Structure
Wavelength
c = 0.005 g/l; Water
627 - 631 nm
Extinction Coefficient ≥80000
Wavelength 405 - 409 nm
Extinction Coefficient ≥9500
Wavelength 306 - 310 nm
Extinction Coefficient ≥10000
Thin Layer Chromatography Consistent with Past Lots
Solubility (Turbidity)
c = 1 mg/ml; Water
Clear
Solubility (Colour) Dark Blue
Carbon 39.2 - 72.9 %
Nitrogen 2.4 - 4.6 %
Dye Content Based on Nitrogen Content

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