(Acid Blue 74; Indigo-5; 5-disulfonic acid disodium salt; Indigocarmine)
Purity > 98.0%
CAS Number |
860-22-0
|
Chemical Formula: |
C16H8N2Na2O8S2
|
Molecular Weight: |
466.35 g/mol
|
Indigo carmine is primarily used as a pH indicator.
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