Indigo carmine

Catalogue Number: S5653-SEL

Manufacturer:Selleck Chemicals
Shelf Life:36 months
Molecular Formula:C16H8N2Na2O8S2
Type:Biochemicals
Alias:Indigotine, 5,5'-indigodisulfonic acid sodium salt, Brilliant Indigo
Shipping Condition:Blue Ice
Unit(s): 25 mg

Additional Text

Short Description

Indigo carmine (Indigotine, 5,5'-indigodisulfonic acid sodium salt, Brilliant Indigo) is an indicator at pH 11.5-14, changing from blue to yellow. It has a role as a food colouring and a histological dye.

Smile String

C1=CC2=C(C=C1S(=O)(=O)[O-])C(=C(N2)C3=NC4=C(C3=O)C=C(C=C4)S(=O)(=O)[O-])O.[Na+].[Na+]

Storage Note

3 years -20°C powder