8/16/2023 0 Comments Indigo carmine dyeVolatile Matter (at 135°) and Chlorides and Sulfates (as sodium salts): Not more than 15% in combination. Isatin-5-sulfonic Acid Not more than 0.4%.ĥ-Sulfoanthranilic Acid Not more than 0.2%. Sodium Salt of 2-(1,3-Dihydro-3-oxo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-1H-indole-5-sulfonic Acid: Not more than 2%. cm).Įther Extracts (combined): Not more than 0.4%.ĭisodium Salt of 2-(1,3-Dihydro-3-oxo-7-sulfo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-1H-indole-5-sulfonic Acid: Not more than 18%.2 dissolved in 0.04 N aqueous ammonium acetate has a wavelength maximum of 610 nm, with an absorptivity of 0.0478 L/(mg Identification: The visible absorption spectrum of a sample of FD&C Blue No. 2 is principally the disodium salt of 2-(1,3-dihydro-3-oxo-5-sulfo-2 H-indol-2-ylidene)-2,3-dihydro-3-oxo-1 H-indole-5-sulfonic acid, with smaller amounts of the disodium salt of 2-(1,3-dihydro-3-oxo-7-sulfo-2 H-indol-2-ylidene)-2,3-dihydro-3-oxo-1 H-indole-5-sulfonic acid and the sodium salt of 2-(1,3-dihydro-3-oxo-2 H-indol-2-ylidene)-2,3-dihydro-3-oxo-1 H-indole-5-sulfonic acid. Indigotine Indigo Carmine CI 73015 Class: IndigoidįD&C Blue No. Total colouring matters calculated as the sodium salt: 85% minimum. General Properties and Specifications of Indigo Carmine Dye or Acid Blue 74 or FD&C Blue No. It is approved for use as a food colorant in the U.S and E.U. It has the E number E132. Indigo carmine can be used as a stain in medical imaging and as a redox and pH indicator. It has a role as a food coloring, a histological dye and a two-colour indicator. It is an indicator at pH 11.5-14, changing from blue to yellow. 2 or Indigotine is an organic sodium salt resulting from the formal condensation of indigo carmine (acid form) with two equivalents of sodium hydroxide. Indigo carmine or Acid Blue 74 or FD&C Blue No. 2 or Indigotine ManufacturersĪcid Blue 74 or FD&C Blue No. SDS MSDS Sheet of Indigo Carmine Dye or Acid Blue 74 or FD&C Blue No. Specifications, Safety Data Sheet, Manufacturing process details, Wholesale retail buy sell prices, UsesĮtc available on line in these pages for Indigo Carmine Dye or Acid Blue 74 or FD&C Blue No 2 or Indigotine. 2 or Indigotine: CAS Number: 860-22-0, EINECS EC Number: 212-728-8, Molecular Formula: C16H8N2Na2O8S2, Molecular Weight: 466.35, HS Code -** Indigo Carmine Dye or Acid Blue 74 or FD&C Blue No. We offer Commercial Pure & IP BP EP Ph Eur USP NF JP FCC Food Grade Analytical Reagent Grades of Chemicalsīookmark this Web Site - or - Email This Page Info to a Colleague or Yourself The participating units have one or more accreditations like FDA - cGMP and GLP approval, ISO-9001 Certified, "REACH" Registered, ISO-14001, ISO/IEC 17025, ISO-22000, FSSC 22000, ISO 45001, Kosher Certified, Halal Certified, HACCP, FSSAI. The products are offered as per required specifications and in correct shape and size in mm or meshs or microns as specified by the buyer. We are exporting globally to countries like USA, Canada, Europe, UAE, South Africa, Tanzania, Kenya, Egypt, Nigeria, Cameroon, Uganda, Turkey, Mexico, Brazil, Chile, Argentina, Dubai, Korea, Vietnam, Thailand, Malaysia, Indonesia, Australia, China, Germany, France, Italy, Portugal etc. Mubychem Group has several manufacturing facilities spread across Western India and world wide contacts and toll manufacturers. Supplier, Manufacturer, Exporter of Indigo Carmine or FD&C Blue No2 or Indigotine, Muby Chemicals of Mubychem Group, established in 1976, is the original manufacturers of Specialty Chemicals, Pharmaceutical Excipient, Fragrance Food & Flavor chemicals, Reagent Grade Chemicals, Shale Gas Fracturing Chemicals in India. Indigo Carmine Dye or Acid Blue 74 or FD&C Blue No 2 or Indigotine Manufacturers, with SDS GHS MSDS Sheet
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