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108122 Bromophenol blue

108122
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Overview

Replacement Information

Key Specifications Table

CAS #EC NumberHill FormulaMolar MassGrade Value
115-39-9 204-086-2 C₁₉H₁₀Br₄O₅S 669.96 g/mol ACS,Reag. Ph Eur

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1081220005
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      Glass bottle 5 g
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      1081220025
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          Description
          Catalogue Number108122
          Synonyms3,3',5,5'-Tetrabromophenolsulfonphthalein, BPB
          References
          Product Information
          CAS number115-39-9
          EC number204-086-2
          GradeACS,Reag. Ph Eur
          Hill FormulaC₁₉H₁₀Br₄O₅S
          Molar Mass669.96 g/mol
          HS Code2934 99 90
          Structure formula ImageStructure formula Image
          Quality LevelMQ200
          Applications
          Biological Information
          Physicochemical Information
          Melting Point270 - 273 °C (decomposition)
          Bulk density730 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 at +2°C to +30°C.
          Packaging Information
          Transport Information
          Supplemental Information
          Specifications
          Identity (UV/VIS-Spectrum)passes test
          Clarity of solution (1 g/l; ethanol)passes test
          Transition rangepH 3.0 - pH 4.6 greenish yellow - blue violet
          Absorption maximum λ 1 max. (buffer pH 3.0)434 - 439 nm
          Absorption maximum λ 2 max. (buffer pH 4.6)590 - 593 nm
          Spec. Absorptivity A 1%/1cm (λ 1 max.; 0.005 g/l; buffer pH 3.0; calc. on dried substances)350 - 400
          Spec. Absorptivity A 1%/1cm (λ 2 max.; 0.005 g/l; buffer pH 4.6; calc. on dried substances)940 - 1050
          Loss on drying (110 °C)≤ 2 %
          Transition range (according to ACS)passes test
          Sensitivity testpasses test