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106076 Methyl red (C.I. 13020)

indicator ACS,Reag. Ph Eur

Methyl red (C.I. 13020) MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.

Synonyms: 4-Dimethylaminoazobenzene-2'-carboxylic acid

CAS #: 493-52-7 EC Number: 207-776-1 Molar Mass: 269.31 g/mol Hill Formula: C₁₅H₁₅N₃O₂ Grade: ACS,Reag. Ph Eur
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106076
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Overview

Key Spec Table

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

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          Description
          Catalogue Number106076
          Synonyms4-Dimethylaminoazobenzene-2'-carboxylic acid
          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
          Quality LevelMQ200
          Physicochemical Information
          Melting Point179 - 182 °C
          Bulk density300 - 500 kg/m3
          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
          Categories of dangerdangerous for the environment
          Storage and Shipping Information
          StorageStore at +2°C to +30°C.
          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
          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.; 0.00335 g/l; buffer pH 4.5;calc. on dried substances)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 %
          Global Trade Item Number
          Catalogue Number GTIN
          1.06076.0025 04022536072722
          1.06076.0100 04022536072746