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101369 | Neutral red (C.I. 50040)

101369
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      Overview

      Replacement Information

      Key Spec Table

      CAS #EC NumberHill FormulaMolar Mass
      553-24-2209-035-8C₁₅H₁₇ClN₄288.78 g/mol

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      1.01369.0025
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          Glass bottle 25 g
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          Description
          Catalogue Number101369
          References
          Product Information
          CAS number553-24-2
          EC number209-035-8
          Hill FormulaC₁₅H₁₇ClN₄
          Molar Mass288.78 g/mol
          HS Code3204 13 00
          Structure formula Image
          Applications
          ApplicationNeutral red (C.I. 50040) indicator and for microbiology. CAS 553-24-2, pH 3.1 (10 g/l, H₂O, 20 °C).
          Biological Information
          Physicochemical Information
          pH value3.1 (10 g/l, H₂O, 20 °C)
          Bulk density350 - 500 kg/m3
          Solubility50 g/l
          Dimensions
          Materials Information
          Toxicological Information
          Safety Information according to GHS
          Storage class10 - 13 Other liquids and solids
          WGKWGK 2 water endangering
          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
          Dye content (spectrophotometrically)≥ 75 %
          Identity (UV/VIS-Spectrum)passes test
          Transition rangepH 6.8 - pH 8.0 Violet red - orange yellow
          Absorption maximum λmax. (ethanol 50 %)540 - 543 nm
          Absorption maximum λ 1 (buffer pH 6.8)514 - 519 nm
          Absorption maximum λ 2 (buffer pH 8.0)452 - 455 nm
          Spec. Absorptivity A 1%/1cm (λmax; 0.005 g/l; ethanol 50 %)1180 - 1610
          Spec. Absorptivity A 1%/1cm (λ1max; 0.015 g/l; buffer pH 6.8; calc. on dried substances)425 - 575
          Spec. Absorptivity A 1%/1cm (λ2max; 0.015 g/l; buffer pH 8.0; calc. on dried substances)395 - 535
          TLC-Testpasses test
          Loss on drying (110 °C)≤ 18 %
          Suitability for microbiologypasses test

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          Categories

          Reagents, Chemicals and Labware > Inorganic Reagents > Safety Products and General Applications > Indicators > Redox Indicators
          Reagents, Chemicals and Labware > Inorganic Reagents > Safety Products and General Applications > Indicators > Acid Alkali Indicators or pH Indicators