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115927 | Ponceau S (C.I. 27195)

115927
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      Overview

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      1159270025
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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 Image
          Applications
          ApplicationPonceau S (C.I. 27195) for microscopy Certistain®. CAS 6226-79-5, pH 9.0 (10 g/l, H₂O, 20 °C). MSDS and product info below.
          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 water endangering
          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