Synonym: Acid Blue 74, Indigo-5,5'-disulfonic acid disodium salt, Indigocarmine
CAS Number: 960-22-0
Empirical Formula (Hill Notation): C16H8N2Na2O8S2
Molecular Weight: 466.35
Beilstein Registry Number: 4103904
Color Index Number : 73015
EC Number: 212-728-8
MDL Number: MFCD00005723
PubChem Substance ID: 24847997
Packaging
25, 100 g in glass bottle
Suitability
Used as a collagen stain and in procedures using red nuclear stains.
Grade: certified by the Biological Stain Commission
Composition: Dye content, 85%
Absorption: ?max 608 nm