cas: 860-22-0 — see every product listed under this CAS number, including other names
Food Blue No. 2 (CAS 860-22-0) is a chemical reagent available from Chemat. Available pack sizes: 25g. Offered by: TCI.
| brand | TCI |
|---|---|
| catalog number | F0148-25G |
| cas | 860-22-0 |
| size | 25g |
| availability | 2 tygodnie|2 weeks |
Ask us about this product — we're happy to help.
| brand | size | price | |
|---|---|---|---|
| TCI | 25g | 369.12 Pln |
| delivery time | 2 weeks |
|---|---|
| category | chemicals |
| purity | 0 |
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)