Sodium 3,3'-dioxo-[2,2'-biindolinylidene]-5,5'-disulfonate, 85%
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, 85% (CAS 860-22-0) is a chemical reagent available from Chemat. Available pack sizes: 25g, 100g, 500g, 1kg. Offered by: BLDpharm.
| brand | BLDpharm |
|---|---|
| catalog number | BD134556-25g |
| cas | 860-22-0 |
| size | 25g |
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Available pack sizes
| brand | size | price | |
|---|---|---|---|
| BLDpharm | 25g | 186.63 Pln | |
| BLDpharm | 100g | 331.02 Pln | |
| BLDpharm | 500g | 686.45 Pln | |
| BLDpharm | 1kg | 1119.63 Pln |
properties
| purity | 85% |
|---|---|
| delivery time | 1-2 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)