Compound Q&A
Is Indigo carmine (CAS: 860-22-0) safe?
Answer
Indigo carmine is generally considered safe when used within recommended limits, but it may cause allergic reactions in some individuals. It is approved by regulatory agencies such as the FDA for food use, but proper handling and protective measures should be taken during industrial or laboratory applications to ensure safety.
About
CAS No
860-22-0
English Name
Indigo carmine
Molecular Formula
C16H8N2Na2O8S2
Molecular Weight
466.35 g/mol
SMILES
O=S(C1=CC2=C(N/C(C2=O)=C3NC4=C(C=C(S(=O)([O-])=O)C=C4)C/3=O)C=C1)([O-])=O.[Na+].[Na+]
InChIKey
JFVXEJADITYJHK-UHFFFAOYSA-L
Last Updated: 2025-08-28 11:52
