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108176 Thymol blue

indicator ACS,Reag. Ph Eur

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

Synonyms: Thymolsulfonphthalein

CAS #: 76-61-9 EC Number: 200-973-3 Molar Mass: 466.60 g/mol Hill Formula: C₂₇H₃₀O₅S Grade: ACS,Reag. Ph Eur
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108176
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Overview

Replacement Information

Key Spec Table

CAS #EC NumberHill FormulaMolar MassGrade Value
76-61-9200-973-3C₂₇H₃₀O₅S466.60 g/molACS,Reag. Ph Eur

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      Description
      Catalogue Number108176
      SynonymsThymolsulfonphthalein
      References
      Product Information
      CAS number76-61-9
      EC number200-973-3
      GradeACS,Reag. Ph Eur
      Hill FormulaC₂₇H₃₀O₅S
      Molar Mass466.60 g/mol
      HS Code2934 99 99
      Structure formula ImageStructure formula Image
      Quality LevelMQ200
      Applications
      Biological Information
      Physicochemical Information
      Density0.979 g/cm3
      Melting Point221 °C (decomposition)
      Bulk density350 kg/m3
      Solubility0.11 g/l
      Dimensions
      Materials Information
      Toxicological Information
      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.
      Safety Information
      Product Usage Statements
      Storage and Shipping Information
      StorageStore at +15°C to +25°C.
      Packaging Information
      Transport Information
      Supplemental Information
      Specifications
      Clarity of solution (1 g/l; ethanol)passes test
      Identity (UV/VIS-Spectrum)passes test
      1st transition rangepH 1.2 - pH 2.8 violet red - brownish yellow
      2nd transition rangepH 7.8 - pH 9.5 greenish yellow - blue
      Absorption maximum λ 1 max. (buffer pH 1,2)543 - 547 nm
      Absorption maximum λ 2 max. (buffer pH 2,8)431 - 437 nm
      Absorption maximum λ 3 max. (buffer pH 7.8)431 - 437 nm
      Absorption maximum λ 4 max. (buffer pH 9.5)594 - 598 nm
      Spec. Absorptivity A 1%/1cm (λ 1 max.; 0.01 g/l; buffer pH 1,2; calc. on dried substances)580 - 720
      Spec. Absorptivity A 1%/1cm (λ 2 max.; 0.01 g/l; buffer pH 2,8; calc. on dried substances)250 - 370
      Spec. Absorptivity A 1%/1cm (λ 3 max.; 0.01 g/l; buffer pH 7.8; calc. on dried substances)250 - 370
      Spec. Absorptivity A 1%/1cm (λ 4 max.; 0.01 g/l; buffer pH 9.5; calc. on dried substances)580 - 700
      Loss on drying (110 °C)≤ 5 %
      Transition range (according to ACS)passes test
      Sensitivity testpasses test
      Global Trade Item Number
      Catalogue Number GTIN
      1081760005 04022536101279