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Product | Description | |
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Indigo carmine Quick inquiry Where to buy Suppliers range | Indigo carmine. Uses: Used for research and manufacturing. Group: Cosmetic Ingredients. Alternative Names: Acid Blue 74, Indigo-5,5?-disulfonic acid disodium salt, Indigocarmine. CAS No. 860-22-0. Product ID: CDC10-0158. | |
Indigo Carmine, Certified 95+% (Dye content) Quick inquiry Where to buy Suppliers range | Indigo carmine, or 5,5'-indigodisulfonic acid sodium salt, also known as indigotine or FD&C Blue #2, is a pH indicator with the chemical formula C16H8N2Na2O8S2. It is approved for use as a food colorant in the United States[2] and in Europe.[3] and has the E number E132.Indigo carmine is commonly used as a pH indicator, often in a 0.2% aqueous solution. It is blue at pH 11.4 and yellow at 13.0. Indigo carmine is also a redox indicator, turning yellow upon reduction. Another use is as a dissolved ozone indicator[4] through the conversion to isatin-5-sulfonic acid.[4] This reaction has been shown not to be specific to ozone, however: it also detects superoxide, an important distinction in cell physiology.[5]It is also used as a dye in the manufacturing of capsules. In obstetric surgery, indigo carmine solutions are sometimes employed to detect amniotic fluid leaks. In urologic surgery, intravenous injection of indigo carmine is often used to highlight portions of the urinary tract. The dye is filtered rapidly by the kidneys from the blood, and colors the urine blue. This enables structures of the urinary tract to be seen in the surgical field, and demonstrate if there is a leak. However, the dye can cause a potentially dangerous increase in blood pressure in some cases.[6]. Group: Biochemicals. Alternative Names: Acid blue 74; C.I. 73015; 5,5-Indigodisulfonic Acid Disodium Salt; 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... Indigo Carmine; Sepisperse Dry 1003; Sodium 5,5'-indigodisulfonate; Sodium 5,5'-indigotindisulfonate; Soluble indigo; Soluble indigo blue; Sumitomo Wool Blue SBC; Usacert Blue No. 2; Usacert FD & C Blue No 2-310118; Usacert FD and C Blue No. 2; WAS 35; Water Blue 177557; Water Blue 177558. Grades: Highly Purified. CAS No. 860-22-0. Pack Sizes: 100g, 250g, 1Kg. Molecular Formula: C16H8N2Na2O8S2, Molecular Weight: 466.35. US Biological Life Sciences. | Worldwide |
Indigo Carmine (C.I. 73015) Quick inquiry Where to buy Suppliers range | 25g Pack Size. Group: Stains & Indicators. Formula: C16H8N2Na2O8S2. CAS No. 860-22-0. Prepack ID 48763027-25g. Molecular Weight 466.35. See USA prepack pricing. | |
Indigo Carmine, Reagent Grade, 25 g Quick inquiry Where to buy Suppliers range | Notes: pH 11. 6 blue to 13. 0 yellow. Formula: C16H8N2Na2O8S2. Formula Wt: 466. 37. Storage Code: Green; general chemical storage. Group: chem-category biological stains. Alternative Names: Food blue No. 2, indigo disulfonate. Grades: chem-grade reagent. CAS No. 860-22-0. Product ID: 868550. -- SOLD FOR EDUCATIONAL USE ONLY -- | |
Indigotine Quick inquiry Where to buy Suppliers range | Indigotine. Uses: For analytical and research use. Group: Dyes & Metabolites; Dyes & Metabolites. Alternative Names: Carmine indigo,1H-Indole-5-sulfonic acid, 2-(1,3-dihydro-3-oxo-5-sulfo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-, sodium salt (1:2), Bucacid Indigotine B, Acid Leather Blue IC, C.I. 75781, 1H-Indole-5-sulfonic acid, 2-(1,3-dihydro-3-oxo-5-sulfo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-, disodium salt (9CI), C.I. Natural Blue 2, E 132, Necol Indigo Carmine, Blue 2, Usacert Blue No. 2, Indigotin, Sepisperse Dry 1003, Indigotine Lake, Indigo Carmine Powder, Indigo carmine NB, Indigo carmine 85E132, Indigo carmine E 132, Indigotindisulfonate sodium, Indigo Carmine X, Food Blue 1, FD&C Blue No. 2, HD Indigo Carmine, Indigotine, 12070 Blue, FD and C Blue 2, Food Blue No. 2, FD & C Blue 2, Edicol Supra Blue X, Eurocert Indigo Carmine 311811, Indigotine IA, FD & C Blue No 2-307045, San-ei Indigo Carmine, Indigotine Extra Pure A, Indigotine Carmine, Indocarmine F, Canacert Indigo Carmine, HD Indigo Carmine Supra, Indigotine Blue LZ, Indigo carmine, Cilefa Blue R, Cogilor Blue 511.11, L Blue Z 5010, Sodium 5,5'-indigotindisulfonate, Food Blue No. 1, Indigotine I, Water Blue 177558, FD&C Blue No. 2-37006, Indigo Carmine A, Indigo Carmine BP, Usacert FD and C Blue No. 2, A.F. Blue No. 2, Indigo Extract, 1311 Blue, Atul Indigo Carmine, Hexacol Indigo Carmine Supra, Indigotine B, Indigo carmine, C.I. Food Blue 1, WAS 35, Ariavit Indigo Carmine, Mitsui Indigo Carmine, Blue No. 2, Indigo Carmine 307019, Japan Food Blue No. 2, Maple Indigo Carmine, Hexacert Blue No. 2, Indigo Carmine Conc. FQ, Disodium 5,5'-indigodisulfonate, Aniline Carmine Powder, Acid Blue W, Acid Blue 74, C.I. 73015, Dolkwal Indigo Carmine, Basovit Blue 665E, 5,5'-Indigodisulfonic acid disodium salt, Neelicol Indigo Carmine, . CAS No. 860-22-0. IUPAC Name: disodium;(2E)-3-oxo-2-(3-oxo-5-sulfonato-1H-indol-2-ylidene)-1H-indole-5-sulfonate. Molecular formula: C16H8N2O8S2.2Na. Mole weight: 466.35. Catalog: APS860220. SMILES: [Na+]. [Na+]. [O-]S (=O) (=O)c1ccc2N\C (=C/3\Nc4ccc (cc4C3=O)S (=O) (=O)[O-])\C (=O)c2c1. Format: Neat. Shipping: Room Temperature. | |
Indigotine 100 μg/mL in Acetonitrile:Water Quick inquiry Where to buy Suppliers range | Indigotine 100 μg/mL in Acetonitrile:Water. Uses: For analytical and research use. Group: Dyes & Metabolites; Dyes & Metabolites. Alternative Names: Dolkwal Indigo Carmine, Ariavit Indigo Carmine, Sodium 5,5'-indigodisulfonate, [Δ2,2'-Biindoline]-5,5'-disulfonic acid, 3,3'-dioxo-, disodium salt (8CI), Blue 2, Indigo carmine E 132, Indigo Carmine Conc. FQ, Aniline Carmine Powder, FD&C Blue No. 2, Bucacid Indigotine B, Indigotin, Hexacol Indigo Carmine Supra, Disodium 5,5'-indigodisulfonate, HD Indigo Carmine Supra, Indigo carmine, Food Blue 2, Indigotine Carmine, WAS 35, Cilefa Blue R, Carmine Blue, FD & C Blue No 2-307045, Indigotine Lake, Airedale Blue IN, Japan Blue 2, Canacert Indigo Carmine, Water Blue 177558, Sumitomo Wool Blue SBC, Soluble indigo blue, C.I. Natural Blue 2, Indigo Carmine AC, Indigo Carmine Powder, A.F. Blue No. 2, Water Blue 177557, Food Blue No. 1,1H-Indole-5-sulfonic acid, 2-(1,3-dihydro-3-oxo-5-sulfo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-, sodium salt (1:2), Carmine indigo, Indigotine Blue LZ, Indigo Extract, Soluble indigo, C.I. Acid Blue 74 (6CI), Disodium 5,5'-indigotin disulfonate, 12070 Blue, FD and C Blue No. 2, Neelicol Indigo Carmine, Food Blue 1, 1H-Indole-5-sulfonic acid, 2-(1,3-dihydro-3-oxo-5-sulfo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-, disodium salt (9CI), Indigotine IA, C.I. 73015, C.I. Food Blue 1, Indigotine I, 1311 Blue, Indigotindisulfonate sodium, Indigo Carmine BP, Indigo carmine, Maple Indigo Carmine, Cogilor Blue 511.11, Indigo Carmine A, Mitsui Indigo Carmine, Japan Food Blue No. 2, Edicol Supra Blue X, Indigo Carmine 37006, L Blue Z 5010, Indigotine disodium salt, Acid Blue W, Necol Indigo Carmine, Hexacert Blue No. 2, Indigo Carmine 36009, Food Blue No. 2, Grape Blue A, Blue No. 2, Usacert FD and C B . CAS No. 860-22-0. Pack Sizes: 1ML. IUPAC Name: disodium;(2E)-3-oxo-2-(3-oxo-5-sulfonato-1H-indol-2-ylidene)-1H-indole-5-sulfonate. Molecular formula: C16H8N2O8S2.2Na. Mole weight: 466.35. Catalog: APS860220A. SMILES: [Na+]. [Na+]. [O-]S (=O) (=O)c1ccc2N\C (=C/3\Nc4ccc (cc4C3=O)S (=O) (=O)[O-])\C (=O)c2c1. Format: Single Solution. Shipping: Room Temperature. |