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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

27414-68-2
| Sample COA MSDS

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