Indigo Carmine 85%

cas: 860-22-0 — see every product listed under this CAS number, including other names

Indigo Carmine 85% (CAS 860-22-0) is a chemical reagent available from Chemat. Available pack sizes: 5g, 1000g. Offered by: Ambeed.

brandAmbeed
catalog numberA123673-5g
cas860-22-0
size5g
Need more information?

Ask us about this product — we're happy to help.

Available pack sizes

brand size price
Ambeed 5g 120.06 Pln
Ambeed 1000g 1126.88 Pln

properties

purity85%
delivery time 1-2 weeks
ambeed catalog no.A123673
Structural formula: {0} (CAS {1})

Indigo carmine is an organic sodium salt resulting from the formal condensation of indigo carmine (acid form) with two equivalents of sodium hydroxide. It is an indicator at pH 11.5-14, changing from blue to yellow. It has a role as a two-colour indicator, a histological dye and a food colouring. It contains an indigo carmine(2-).

Source: ChEBI

Identity
Molecular formulaC16H8N2Na2O8S2
Molecular weight466.4 g/mol
IUPAC namedisodium;2-(3-hydroxy-5-sulfonato-1H-indol-2-yl)-3-oxoindole-5-sulfonate
InChIKeyJFVXEJADITYJHK-UHFFFAOYSA-L
SMILESC1=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+]

Computed by PubChem (NCBI)

Also listed as