Erioglaucine disodium salt, pure

Supplier: Thermo Scientific

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

ACRO229730050EA 59.3 GBP
ACRO229730050 ACRO229730250
Erioglaucine disodium salt, pure
Erioglaucine disodium salt

Appearance: Dark purple Crystalline powder

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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