106202 1-Naphtholbenzein

106202
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Overview

Replacement Information

Key Specifications Table

CAS #EC NumberHill FormulaMolar MassGrade Value
145-50-6 205-656-3 C₂₇H₁₈O₂ 374.44 g/mol Reag. Ph Eur

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1062020005
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      Glass bottle 5 g
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      Description
      Catalogue Number106202
      References
      Product Information
      CAS number145-50-6
      EC number205-656-3
      GradeReag. Ph Eur
      Hill FormulaC₂₇H₁₈O₂
      Molar Mass374.44 g/mol
      HS Code2914 50 00
      Structure formula ImageStructure formula Image
      Quality LevelMQ200
      Applications
      Biological Information
      Physicochemical Information
      Melting Point243 - 245 °C
      Bulk density120 - 300 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 +5°C to +30°C.
      Packaging Information
      Transport Information
      Supplemental Information
      Specifications
      Identity (IR-spectrum)passes test
      Identity (UV/VIS-Spectrum)passes test
      Absorption maximum λmax. (perchloric acid (0,1 mol/l) in acetic acid)622 - 626 nm
      Spec. Absorptivity A 1%/1cm (λmax; 0.005 g/l; perchloric acid (0,1 mol/l) in acetic acid; calculated on dried substance)640 - 950
      Transition rangepH 8,0 - pH 9,6; apricot - turquoiseblue
      Loss on Drying (105°C)≤ 7 %
      Suitability as indicator (for non-aqueous titration)passes test

      Related Products & Applications

      Accessories (Secondary)

      Catalog Number Description  
      109065 Perchloric acid Show Pricing & Availability

      Categories

      Reagents, Chemicals and Labware > Inorganic Reagents > Safety Products and General Applications > Indicators > Acid Alkali Indicators or pH Indicators
      Analytics and Sample Preparation > Reagents for Pharmacopoeia Analysis > Indicators for Pharmacopoeia Analysis