Synonyms:
CI 73015
, 5,5'-Indigodisulfonic acid, Disodium salt
, Carmine Blue
, Food blue No. 2
, Sodium 3,3'-dioxo-[2,2'-biindolinylidene]-5,5'-disulphonate
, Sodium 3,3'-dioxo-[2,2'-biindolinylidene]-5,5'-disulfonate
, acid Blue 74
, 5,5'-Indigodisulphonic acid, Disodium salt
, FD and C Blue No. 2
, FD&C Blue #2
I3281-1KGBL
I3281-25GM
I3281-100GM
700010-300EA
158
USD
InStock
700010-300
700010-298
700010-296
Indigo carmine ACS
Indigo carmine
Indigo Carmine, Reagent, ACS, also known as 5,5'-indigodisulfonic acid sodium salt, is a pH indicator.
As an ACS grade quality reagent, its chemical specifications are the de facto standards for chemicals used in many high-purity applications and typically designate the highest quality chemical available for laboratory use. Spectrum Chemical manufactured Reagent ACS grade products meet the toughest regulatory standards for quality and purity.