106246 1-Naphtholphthalein

106246
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      Overview

      Replacement Information

      Key Specifications Table

      CAS #EC NumberHill FormulaMolar Mass
      596-01-0 209-875-5 C₂₈H₁₈O₄ 418.45 g/mol

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      1062460001
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          Glass bottle 1 g
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          1062460005
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              Glass bottle 5 g
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              1062460100
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                  Glass bottle 100 g
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                  Description
                  Catalogue Number106246
                  References
                  Product Information
                  CAS number596-01-0
                  EC number209-875-5
                  Hill FormulaC₂₈H₁₈O₄
                  Molar Mass418.45 g/mol
                  HS Code2932 20 90
                  Structure formula ImageStructure formula Image
                  Applications
                  Biological Information
                  Physicochemical Information
                  Melting Point253 - 255 °C
                  Bulk density350 kg/m3
                  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 below +30°C.
                  Packaging Information
                  Transport Information
                  Supplemental Information
                  Specifications
                  Identity (UV/VIS-Spectrum)passes test
                  Transition rangepH 7.1 - pH 8.3 pinkbrownish - blue
                  Absorption maximum λ 1 (buffer pH 7.1)470 - 485 nm
                  Absorption maximum λ 2 (buffer pH 8.3)649 - 654 nm
                  Spec. Absorptivity A 1%/1cm (λ1max; 0.01 g/l; buffer pH 7.1; calc. on anhydrous substance)100 - 180
                  Spec. Absorptivity A 1%/1cm (λ2max; 0.01 g/l; buffer pH 8.3; calc. on anhydrous substance)360 - 520
                  Loss on drying (110 °C)≤ 5 %