Indigo Carmine
cas: 860-22-0 — see every product listed under this CAS number, including other names
Indigo Carmine (CAS 860-22-0) is a chemical reagent available from Chemat. Available pack sizes: on request, 10g, 25g, 5g, 500mg, 25MG, 1x250mg. Offered by: Chemat Brand, TRC, GLPBio, Sigma-Aldrich.
| brand | Chemat Brand |
|---|---|
| catalog number | ULI073001 |
| cas | 860-22-0 |
| size | on request |
| availability | Do potwierdzenia przez Chemat|To be confirmed by Chemat |
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Available pack sizes
| brand | size | price | |
|---|---|---|---|
| Chemat Brand | on request | price on request | |
| TRC | 10g | price on request | |
| TRC | 25g | price on request | |
| TRC | 5g | price on request | |
| GLPBio | 500mg | 578.32 Pln | |
| Sigma-Aldrich | 25MG | 982.50 Pln | |
| HPC Standards | 1x250mg | 294.22 Pln |
properties
| purity | No data |
|---|---|
| category | Chemicals |
| delivery time | To be confirmed by Chemat |
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
| Molecular formula | C16H8N2Na2O8S2 |
|---|---|
| Molecular weight | 466.4 g/mol |
| IUPAC name | disodium;2-(3-hydroxy-5-sulfonato-1H-indol-2-yl)-3-oxoindole-5-sulfonate |
| InChIKey | JFVXEJADITYJHK-UHFFFAOYSA-L |
| SMILES | 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+] |
Computed by PubChem (NCBI)