115927 Ponceau S (C.I. 27195)

115927
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      Glass bottle 25 g
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      Description
      Catalogue Number115927
      DescriptionPONCEAU S (C.I. 27195) FOR MICROSCOPY CE
      OverviewThe CERTISTAIN® dry dye Ponceau S (C.I. 27195) is used for the preparation of a staining solution for staining connective tissue 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 number6226-79-5
      EC number228-319-2
      Hill FormulaC₂₂H₁₂N₄Na₄O₁₃S₄
      Molar Mass760.57 g/mol
      HS Code3204 12 00
      Structure formula ImageStructure formula Image
      Applications
      ApplicationCertistain® dry dye used for connective tissue staining
      Biological Information
      Physicochemical Information
      pH value9.0 (10 g/l, H₂O, 20 °C)
      Bulk density660 kg/m3
      Solubility10 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 +5°C to +30°C.
      Packaging Information
      Transport Information
      Supplemental Information
      Specifications
      Dye content (spectrophotometrically)≥ 80 %
      Identity
      - sodium

      passes test
      - UV/VIS-Spectrumpasses test
      Absorption maximum λ max (water)517 - 523 nm
      Spec. Absorptivity A 1%/1cm (λmax; 0.01 g/l; water)460 - 600
      TLC-Testpasses test
      Loss on drying (110 °C)≤ 10 %
      Suitability for microscopypasses test