Indigo carmine (C.I. 73015), for microscopy, 25 g, glass

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

Indigo carmine (C.I. 73015), for microscopy, 25 g, glass (CAS 860-22-0) is a chemical reagent available from Chemat. Available pack sizes: 25g. Offered by: Roth.

brandRoth
catalog numberROTH-5156.2
cas860-22-0
size25g
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Available pack sizes

brand size price
Roth 25g 164.71 Pln

properties

delivery time2 week
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)

Synonyms: Indigo carmine, Acid Blue 74, Indigotindisulfonate sodium, Indigotine, indigocarmine, Sodium 3,3'-dioxo-[2,2'-biindolinylidene]-5,5'-disulfonate, Indigocarmin, C.I. Food Blue 1, FD&C Blue No. 2, Food Blue No. 2
Isomers (same molecular formula)
disodium;2-(3-hydroxy-5-sulfonato-1H-indol-2-yl)-3-oxoindole-7-sulfonate C16H8N2Na2O8S2

Also listed as

Indigo Carmine Chemat Brand CAS 860-22-0
5,5’-Indigodisulfonic Acid Disodium Salt (Technical Grade) TRC CAS 860-22-0
Indigotine Dr. Ehrenstorfer CAS 860-22-0
Indigo carmine/ 98.72% (existing batch purity) TargetMol CAS 860-22-0
Indigo carmine GLPBio CAS 860-22-0
Indigo Carmine, >95.0%(E) TCI CAS 860-22-0
Indigo Carmine, pure, certified Thermo Scientific (Acros) CAS 860-22-0
Indigo Carmine, for analysis, high purity biological stain Thermo Scientific (Acros) CAS 860-22-0
Food Blue No. 2 TCI CAS 860-22-0
Indigo Carmine (C.I. 73015), 85.00% Chemat CAS 860-22-0
INDIGO CARMINE, CERTIFIED Sigma-Aldrich CAS 860-22-0
INDIGOCARMINE, FOR MICROSCOPY Sigma-Aldrich CAS 860-22-0
Sodium 3,3'-dioxo-[2,2'-biindolinylidene]-5,5'-disulfonate, 85%, 85% Chemat CAS 860-22-0
Indigo carmine, 98.0% MedChemExpress CAS 860-22-0
Indigo carmine (Standard) MedChemExpress CAS 860-22-0
Indigo carmine (C.I. 73015), min. 80 %, p.a., 25 g, glass Roth CAS 860-22-0
Indigo carmine (C.I. 73015), min. 80 %, p.a., 100 g, glass Roth CAS 860-22-0
Indigo carmine (C.I. 73015), for microscopy, 10 g, glass Roth CAS 860-22-0
Indigo carmine (C.I. 73015), for microscopy, 100 g, glass Roth CAS 860-22-0
Indigo Carmine Indicator, 11.5-14.0, IND Fluorochem CAS 860-22-0

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