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Brilliant Blue FCF (C.I. No. 42090)

Acid Blue 9; Alphazurine FG ;Erioglaucin A; Erioglaucine Disodium Salt

Molecular Formula / Molecular Weight C37H34N2Na2O9S3 = 792.84
Physical State (20 deg.C) Solid
CAS RN 3844-45-9
Unit Price
10 g 750
25 g 1500
100 g 4750
Appearance Blue to Dark red to Dark blue powder to crystal
Lambda max. 627.0 to 631.0 nm(0.02mol/L AcONH4 sol.)
Absorbance min. 0.350(2.5mg/L, 0.02mol/L AcONH4 sol., 627.0 to 631.0 nm)(calcd.on dried substance)
Drying loss max. 10.0 %
Solubility Completely soluble  in water; soluble in Alcohol, Ether