Catalogue number: | PA 27 0022870 |
Chemical name: | Indigo Carmine 5,7’-Isomer |
CAS Number: |
27414-68-2 |
Category: | miscellaneous compounds |
Synonyms: | Sodium 3,3'-dioxo-[2,2'-biindolinylidene]-5,7'-disulfonate; 1H-Indole-5-sulfonic acid, 2-(1,3-dihydro-3-oxo-7-sulfo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-, sodium salt (1:2); 1H-Indole-5-sulfonic acid, 2-(1,3-dihydro-3-oxo-7-sulfo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-, disodium salt; [Δ2,2′-Biindoline]-5,7′-disulfonic acid, 3,3′-dioxo-, Disodium Salt; |
Molecular form: | C16H8N2Na2O8S2 |
Appearance: | Dark Purple to Very Dark Purple Solid |
Mol. Weight: | 466.35 |
Storage: | 2-8°C Refrigerator |
Shipping Conditions: | Ambient |
Applications: | Indigo Carmine 5,7’-Isomer (>90%) is an analog of 5,5’-Indigodisulfonic Acid Disodium Salt and synthesized from Indigo. Indigo is a chemical compound used as a dye in industrial clothing and textile processes. Also used in the synthesis of organic semiconductors. |
Indigo Carmine 5,7’-Isomer
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