5,5’-Indigodisulfonic Acid Disodium Salt (85%)

Catalogue number: I521300
Chemical name: 5,5’-Indigodisulfonic Acid Disodium Salt (85%)
Synonyms: 2-(1,3-Dihydro-3-oxo-5-sulfo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-1H-Indole-5-sulfonic Acid; C.I. Acid Blue 74 (6CI); [Δ2,2’-Biindoline]-5,5’-disulfonic Acid, 3,3’-dioxo-, disodium Salt (8CI); 12070 Blue; 1311 Blue; 5,5’-Indigodisulfonic Acid Disodium Salt; A.F. Blue No. 2; Acid Blue 74; Acid Blue W; Acid Leather Blue IC; Airedale Blue IN; Amacid Brilliant Blue; Aniline Carmine Powder; Ariavit Indigo Carmine; Atul Indigo Carmine; Basovit Blue 665E; Blue 2; Bucacid Indigotine B; C.I. 73015; C.I. 75781; C.I. Food Blue 1; C.I. Natural Blue 2; Canacert Indigo Carmine; Carmine Blue; Carmine indigo; Cilefa Blue R; Cogilor Blue 511.11; Disodium 5,5’-Indigodisulfonate; Disodium 5,5’-Indigotin Disulfonate; Dolkwal Indigo Carmine; E 132; Edicol Supra Blue X; Eurocert Indigo Carmine 311
CAS Number: 860-22-0
Possible CAS #: NA
Molecular form.: C₁₆H₈N₂Na₂O₈S₂
Appearance: Dark Blue to Black Solid
Melting Point: N/A
Mol. Weight: 466.35
Storage: Hygroscopic, Refrigerator, under inert atmosphere
Solubility: DMSO (Slightly), Methanol (Slightly)
Stability: No Data Available
Category: Amines, Aromatics, Sulfur & Selenium Compounds
Boiling Point: No Data Available
Applications: 5,5’-Indigodisulfonic Acid Disodium Salt is a food additive that is widely used in the market. 5,5’-Indigodisulfonic Acid Disodium Salt was also used as a dye for cationic cotton fabrics.
References: Ma, Y.D., et al.: J. Agric. Chem., 60, 10867 (2012); Sarikaya, R., et al.: Chemosphere, 8, 974 (2012); Zhang, W., et al.: Yinran., 37, 25 (2011);
Dangerous Goods Info: NA

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  Pack size Price(USD)
25g $45.00
250g $250.00
  Pack size Price(USD)
100g $110.00
500g $450.00
Exact Weight Packaging ($75(USD) / Vial)
Inventory Status:   In Stock

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