105231 Fuchsin acid (C.I. 42685)

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      Glass bottle 25 g
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      Catalogue Number105231
      DescriptionFUCHSIN ACID (C.I. 42685) FOR MICROSCOPY
      OverviewThe CERTISTAIN® dry dye Acid fuchsin (C.I. 42685) is used for the preparation of a staining solution that can be used for staining connective tissues in histological sections with trichrome staining acc. to Mallory and van Gieson.
      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 number3244-88-0
      EC number221-816-5
      Hill FormulaC₂₀H₁₇N₃Na₂O₉S₃
      Molar Mass585.54 g/mol
      HS Code3204 12 00
      Structure formula ImageStructure formula Image
      ApplicationCertistain® dry dye used to stain connective tissue
      Biological Information
      Physicochemical Information
      Melting Point>130 °C (decomposition)
      pH value3 - 4 (10 g/l, H₂O, 20 °C)
      Bulk density920 kg/m3
      Solubility10 g/l
      Materials Information
      Toxicological Information
      Safety Information according to GHS
      Storage class10 - 13 Other liquids and solids
      WGKWGK 2 obviously 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)≥ 60 %
      Identity (UV/VIS-Spectrum)passes test
      Absorption maximum λ max (Hydrochloric acid 0.0025 mol/l)540 - 549 nm
      Spec. Absorptivity A 1%/1cm (λmax; 0.005 g/l; hydrochloric acid 0.0025 mol/l)780 - 1310
      TLC-Testpasses test
      Loss on drying (110 °C)≤ 10 %
      Suitability for microscopypasses test