Compound Q&A
How should Indigo carmine ( CAS: 860-22-0 ) be stored?
Answer
Indigo carmine should be stored in a cool, dry, and dark place to maintain its stability and color integrity. It is best kept in a tightly sealed container away from moisture and light exposure. Proper storage conditions help preserve its chemical properties and ensure safe handling over time.
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
