Synonym: Acid Blue 9, Alphazurine FG, Erioglaucine disodium salt, FD&C;BLUE No. 1
CAS Number: 3844-45-9
Empirical Formula (Hill Notation): C37H34Na2N2O9S3
Molecular Weight: 792.85
Color Index Number: 42090
EC Number: 223-339-8
MDL Number: MFCD00012141
Grade: analytical standard
Assay: ≥97.0% (HPLC)
Shelf Life: (limited shelf life, expiry date on the label)
MP: 283 °C (dec.)(lit.)