106076 | Methyl red (C.I. 13020)

106076
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      Overview

      Replacement Information

      Key Spec Table

      CAS #EC NumberHill FormulaMolar MassGrade Value
      493-52-7207-776-1C₁₅H₁₅N₃O₂269.31 g/molACS,Reag. Ph Eur

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      1060760025
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          Glass bottle 25 g
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          1060760100
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              Glass bottle 100 g
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              Description
              Catalogue Number106076
              Synonyms4-Dimethylaminoazobenzene-2'-carboxylic acid
              References
              Product Information
              CAS number493-52-7
              EC number207-776-1
              GradeACS,Reag. Ph Eur
              Hill FormulaC₁₅H₁₅N₃O₂
              Molar Mass269.31 g/mol
              HS Code2927 00 00
              Structure formula ImageStructure formula Image
              Applications
              Biological Information
              Physicochemical Information
              Melting Point178 - 182 °C
              Bulk density300 - 500 kg/m3
              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
              Hazard Symbols Hazard SymbolsDangerous for the environment
              Categories of dangerdangerous for the environment
              R PhraseR 51/53
              Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
              S PhraseS 61
              Avoid release to the environment. Refer to special instructions/ Safety data sheets.
              Product Usage Statements
              Storage and Shipping Information
              StorageStore at +5°C to +30°C.
              Packaging Information
              Transport Information
              Declaration (railroad and road) ADR, RIDKein Gefahrgut
              Declaration (transport by air) IATA-DGRNo Dangerous Good
              Declaration (transport by sea) IMDG-CodeNo Dangerous Good
              Supplemental Information
              Specifications
              Identity (UV/VIS-Spectrum)passes test
              AppearanceRed to red-violet powder, eventually with granular parts.
              Clarity of solution (1 g/l; ethanol)passes test
              Melting point (capillary method, temperatur measerment in the heating block)179 - 182 °C
              Transition rangepH 4.4 - pH 6.0 Red - yellow
              Absorption maximum (buffer pH 4.5)523 - 526 nm
              Absorption maximum (buffer pH 6.2)427 - 437 nm
              Spec. Absorptivity A 1%/1cm (λmax; 0.005 g/l; buffer pH 4.5; calculated on anhydrous substance)1350 - 1500
              Spec. Absorptivity A 1%/1cm (λmax; 0.005 g/l; buffer pH 6.2; calculated on anhydrous substance)700 - 800
              Transition range (according to ACS)passes test
              Loss on drying (110 °C)≤ 5 %

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              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
              IVD/OEM Materials & Reagents > Microscopy > Dyes for Microscopy > Other Dry Dyes & Dye Mixtures