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103026 Bromothymol blue

indicator ACS,Reag. Ph Eur

Bromothymol blue MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.

Synonyms: 3',3''-Dibromothymolsulfonphthalein, BTB

CAS #: 76-59-5 EC Number: 200-971-2 Molar Mass: 624.40 g/mol Hill Formula: C₂₇H₂₈Br₂O₅S Grade: ACS,Reag. Ph Eur
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103026
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Overview

Key Spec Table

CAS #EC NumberHill FormulaMolar MassGrade Value
76-59-5200-971-2C₂₇H₂₈Br₂O₅S624.40 g/molACS,Reag. Ph Eur

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      1030260025
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          Description
          Catalogue Number103026
          Synonyms3',3''-Dibromothymolsulfonphthalein, BTB
          Product Information
          CAS number76-59-5
          EC number200-971-2
          GradeACS,Reag. Ph Eur
          Hill FormulaC₂₇H₂₈Br₂O₅S
          Molar Mass624.40 g/mol
          HS Code2934 99 99
          Structure formula ImageStructure formula Image
          Quality LevelMQ200
          Physicochemical Information
          Melting Point201 °C
          Bulk density450 kg/m3
          Safety Information according to GHS
          Storage class10 - 13 Other liquids and solids
          WGKWGK 3 highly 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.
          Storage and Shipping Information
          StorageStore at +2°C to +30°C.
          Specifications
          Identity (UV/VIS-Spectrum)passes test
          Clarity of solution (1 g/l; ethanol)passes test
          Transition rangepH 5.8 - pH 7.6 yellow - blue
          Absorption maximum λ 1 max. (buffer pH 5.8)430 - 435 nm
          Absorption maximum λ 2 max. (buffer pH 7.6)615 - 618 nm
          Spec. Absorptivity A 1%/1cm (λ 1 max.; 0.005 g/l; buffer pH 5.8; calc. on dried substances)260 - 305
          Spec. Absorptivity A 1%/1cm (λ 2 max.; 0.005 g/l; buffer pH 7.6; calc. on dried substances)455 - 530
          Loss on drying (110 °C)≤ 3 %
          Transition range (according to ACS)passes test
          Sensitivity testpasses test
          Global Trade Item Number
          Catalogue Number GTIN
          1030260005 04022536039015
          1030260025 04022536039022