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115946 Nile blue (hydrogen sulfate) (C.I. 51180)

115946
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Overview

Replacement Information

Key Specifications Table

CAS #Hill FormulaMolar Mass
16650-83-2 C₂₀H₂₁N₃O₅S 415.46 g/mol

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      Glass bottle 25 g
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      Description
      Catalogue Number115946
      SynonymsNile blue
      DescriptionNILE BLUE (HYDROGEN SULFATE) (C.I. 51180
      OverviewNile blue (hydrogen sulfate) (C.I. 51180) is a CERTISTAIN® dry dye that is used for the preparation of a staining solution e.g. staining melanins and lipofuscins in histological sections of human origin.
      As CERTISTAIN® dye it is chemically quality-certified according to highest standards and strict specifications. As an IVD product and CE registered, it can be used hassle-free in diagnostics and laboratory accreditations.
      References
      Product Information
      CAS number16650-83-2
      Hill FormulaC₂₀H₂₁N₃O₅S
      Molar Mass415.46 g/mol
      HS Code3204 19 00
      Structure formula ImageStructure formula Image
      Applications
      ApplicationCertistain® dry dye used for staining melanin and lipofuscin
      Biological Information
      Physicochemical Information
      Melting Point>300 °C
      pH value2.2 (10 g/l, H₂O, 20 °C)
      Bulk density300 kg/m3
      Solubility50 g/l
      Dimensions
      Materials Information
      Toxicological Information
      Safety Information according to GHS
      Storage class10 - 13 Other liquids and solids
      WGKWGK 2 obviously hazardous to water
      Disposal3
      Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
      Safety Information
      Product Usage Statements
      Storage and Shipping Information
      StorageStore at +2°C to +30°C.
      Packaging Information
      Transport Information
      Supplemental Information
      Specifications
      Dye content (spectrophotometrically)≥ 90 %
      Identity
      - Hydrogen sulfate (as sulfur)

      passes test
      - UV/VIS-Spectrumpasses test
      Absorption maximum λ max (ethanol 50 %)635 - 639 nm
      Spec. Absorptivity A 1%/1cm (λmax; 0.003 g/l; ethanol 50 %)1630 - 1820
      TLC-Testpasses test
      Loss on drying (110 °C)≤ 8 %
      Suitability for microscopypasses test