103024 Chlorophenol red

103024
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      Overview

      Replacement Information

      Key Specifications Table

      CAS #EC NumberHill FormulaMolar Mass
      4430-20-0 224-619-2 C₁₉H₁₂Cl₂O₅S 423.26 g/mol

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      1030240010
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          Glass bottle 10 g
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          Description
          Catalogue Number103024
          Synonyms3,3''-Dichlorophenolsulfonphthalein
          References
          Product Information
          CAS number4430-20-0
          EC number224-619-2
          Hill FormulaC₁₉H₁₂Cl₂O₅S
          Molar Mass423.26 g/mol
          HS Code2934 99 90
          Structure formula ImageStructure formula Image
          Applications
          Biological Information
          Physicochemical Information
          Melting Point261 °C
          Bulk density720 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 4.8 - pH 6.4 brownish-yellow - red-violet
          Absorption maximum λ 1 (buffer pH 4.8)432 - 436 nm
          Absorption maximum λ 2 (buffer pH 6.4)574 - 576 nm
          Spec. Absorptivity A 1%/1cm (λ1max; 0.01g/l; buffer pH 4.8; calculated on dried substance)450 - 600
          Spec. Absorptivity A 1%/1cm (λ2max; 0.01g/l; buffer pH 6.4; calculated on dried substance)1000 - 1300
          Loss on drying (110 °C)≤ 15 %