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115930 Toluidine blue O (C.I.52040)

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      Glass bottle 25 g
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      Catalogue Number115930
      SynonymsToluidine blue O (C.I. 52040) Certistain®
      DescriptionToluidine blue O (C.I.52040)
      OverviewToluidine blue O (C.I. 52040) for microscopy Certistain® is adry dye that is used for the preparation of a staining solution for staining nuclei and for visualization of metachromasia in histological sections of human origin. As a 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. For more details, please see instructions for use (IFU). The IFU can be downloaded from this webpage.
      Product Information
      CAS number92-31-9
      EC number202-146-2
      Hill FormulaC₁₅H₁₆ClN₃S
      Molar Mass305.83 g/mol
      HS Code3212 90 00
      Structure formula ImageStructure formula Image
      Quality LevelMQ400
      Applicationfor microscopy Certistain®
      Biological Information
      Physicochemical Information
      pH value2.8 (H₂O, 25 °C)
      Bulk density410 kg/m3
      Solubility30 g/l
      Materials Information
      Toxicological Information
      Safety Information according to GHS
      Storage class10 - 13 Other liquids and solids
      WGKWGK 3 highly hazardous to water
      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
      Dye content (Diaminophenothiazins, spectrophotometrically)≥ 85 %
      - chloride

      passes test
      - UV/VIS-Spectrumpasses test
      Absorption maximum λ max (water)628 - 633 nm
      Spec. Absorptivity A 1%/1cm (λmax; 0.005 g/l; water)1330 - 1570
      TLC-Testpasses test
      Loss on drying (110 °C)≤ 8 %
      Suitability for microscopypasses test