Sodium 3,3'-dioxo-[2,2'-biindolinylidene]-5,5'-disulfonate, IND,80%
cas: 860-22-0 — see every product listed under this CAS number, including other names
Sodium 3,3'-dioxo-[2,2'-biindolinylidene]-5,5'-disulfonate, IND,80% (CAS 860-22-0) is a chemical reagent available from Chemat. Available pack sizes: 5g, 25g, 100g, 500g, 1kg. Offered by: Chemat.
| brand | Chemat |
|---|---|
| catalog number | Ch1140KR-5g |
| cas | 860-22-0 |
| size | 5g |
| availability | 5000g |
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Available pack sizes
| brand | size | price | |
|---|---|---|---|
| Chemat | 5g | 78.80 Pln | |
| Chemat | 25g | 88.40 Pln | |
| Chemat | 100g | 122.00 Pln | |
| Chemat | 500g | 360.00 Pln | |
| Chemat | 1kg | 640.40 Pln |
properties
| purity | IND,80% |
|---|---|
| delivery time | 3 weeks |
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)