Erythrosin B disodium salt, pure, certified

Supplier: Thermo Scientific
Warning

Synonyms: Erythrosine sodium, C.I. 45430, Erythrosin B, Sodium 2',4',5',7'-tetraiodo-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-3',6'-bis(olate), Erythrosine 3B, FD&C Red #3, Erythrosin 239, Acid Red 51

409450250 409451000
ACRO409450250EA 69.2 EUR
ACRO409450250 ACRO409451000
Erythrosin B disodium salt, pure, certified
Erythrosin B disodium salt
Formula: C₂₀H₆I₄Na₂O₅
MW: 879,86 g/mol
Melting Pt: >300 °C
Storage Temperature: Ambient
MDL Number: MFCD00144257
CAS Number: 16423-68-0
EINECS: 240-474-8

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Specification Test Results

Appearance Red to brown Powder
Infrared spectrum Conforms
Dye content ≥80 %
UV Lambda max 524 to 527 nm
Absorption Ratio P-15/P+15 1.15 to 1.55
BSC Certification Passes

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