Erioglaucine disodium salt, pure

Supplier: Thermo Scientific Chemicals

Synonyms: FD and C Blue No. 1, Brilliant Blue FCF, Erioglaucin A, Sodium 2-((4-(ethyl(3-sulphonatobenzyl)amino)phenyl)(4-(ethyl(3-sulphonatobenzyl)iminio)cyclohexa-2,5-dien-1-ylidene)methyl)benzenesulphonate, Alphazurine FG, Erioglaucine sodium salt, CI 42090, Acid blue 9, Food Blue No.1

22973-0050 22973-0250
TS22973-0050EA 34 USD
TS22973-0050 TS22973-0250
Erioglaucine disodium salt, pure
Erioglaucine disodium salt
Formula: C₃₇H₃₄Na₂N₂O₉S₃
MW: 792.84 g/mol
Melting Pt: 283 °C
Storage Temperature: Ambient
MDL Number: MFCD00012141
CAS Number: 3844-45-9

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Specification Test Results

Appearance Dark purple Crystalline powder
Infrared spectrum Conforms
UV spectrum Complies
Loss on drying ≤10 % (105°C)
UV Lambda max 625 to 630 nm
Absorption Ratio P-15/P+15 1.10 to 1.25
Specific absorbance A (1%/1cm) ≥1000 (at lambda max.)

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