107518 Pyronine G (C.I. 45005)

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      Glass bottle 25 g
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      Catalogue Number107518
      Synonyms(C.I. 45005) for microscopy Certistain®
      DescriptionPYRONINE G (C.I. 45005) FOR MICROSCOPY C
      OverviewPyronine G (C.I. 45005) is a Certistain® dry dye for DNA and RNA staining in methyl green-pyronine G staining in histological sections. It is also described as a dye for staining RNA and DNA.
      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.
      Product Information
      CAS number92-32-0
      EC number202-147-8
      Hill FormulaC₁₇H₁₉ClN₂O
      Molar Mass302.81 g/mol
      HS Code3204 19 00
      Structure formula ImageStructure formula Image
      ApplicationCertistain® dry dye used for nucleic acid staining
      Biological Information
      Physicochemical Information
      Melting Point250 - 260 °C
      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 +5°C to +30°C.
      Packaging Information
      Transport Information
      Supplemental Information
      Dye content (spectrophotometrically)≥ 75 %
      Identity (UV/VIS-Spectrum)passes test
      Absorption maximum λ max (ethanol 50 %)546 - 551 nm
      Spec. Absorptivity A 1%/1cm (λmax; 0.003 g/l; ethanol 50 %)2340 - 3160
      TLC-Testpasses test
      Loss on drying (110 °C)≤ 10 %
      Suitability for microscopypasses test