Synonym(s): Acid Blue 74; Indigo-5,5'-disulfonic acid disodium salt; Indigocarmine
Empirical Formula: C16H8N2Na2O8S2
Linear Formula: C16H8N2Na2O8S2
Formula Weight: 466.35
MDL Number: MFCD00005723
Beilstein Registry Number: 4103904
Safety Statements (Europe): 22-24/25
Signal Word: Warning
Hazard statements: H302