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104595 Calconcarboxylic acid

metal indicator

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

Synonyms: Patton and Reeders Reagent, 2-Hydroxy-1-(2-hydroxy-4-sulfo-1-naphthylazo)-naphthalene-3-carboxylic acid

CAS #: 3737-95-9 EC Number: 223-117-0 Molar Mass: 474.45 g/mol Hill Formula: C₂₁H₁₄N₂O₇S * 2 H₂O
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104595
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Overview

Replacement Information

Key Spec Table

CAS #EC NumberHill FormulaMolar Mass
3737-95-9223-117-0C₂₁H₁₄N₂O₇S * 2 H₂O474.45 g/mol

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      Description
      Catalogue Number104595
      SynonymsPatton and Reeders Reagent, 2-Hydroxy-1-(2-hydroxy-4-sulfo-1-naphthylazo)-naphthalene-3-carboxylic acid
      References
      Product Information
      CAS number3737-95-9
      EC number223-117-0
      Hill FormulaC₂₁H₁₄N₂O₇S * 2 H₂O
      Molar Mass474.45 g/mol
      HS Code2927 00 29
      Structure formula ImageStructure formula Image
      Quality LevelMQ200
      Applications
      Biological Information
      Physicochemical Information
      Melting Point300 °C
      Bulk density400 kg/m3
      Solubility8 g/l
      Dimensions
      Materials Information
      Toxicological Information
      Safety Information according to GHS
      Hazard Pictogram(s) Hazard Pictogram(s)
      Hazard Statement(s)H315: Causes skin irritation.
      H319: Causes serious eye irritation.
      H335: May cause respiratory irritation.
      Precautionary Statement(s)P261: Avoid breathing dust.
      P264: Wash skin thoroughly after handling.
      P271: Use only outdoors or in a well-ventilated area.
      P280: Wear protective gloves/ eye protection/ face protection.
      P302 + P352: IF ON SKIN: Wash with plenty of water.
      P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
      Signal WordWarning
      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 +5°C to +30°C.
      Packaging Information
      Transport Information
      Supplemental Information
      Specifications
      Identity (UV/VIS-Spectrum)passes test
      Appearance of solution (0.1 g/l; ethanol)passes test
      Absorption maximum λmax. (Ethanol)569 - 572 nm
      Spec. Absorptivity A 1%/1cm (λmax.; 0.025 g/l; ethanol; calc. on water free substance)≥ 250
      Water (according to Karl Fischer)≤ 9 %
      Suitability as indicator (for metal titration)passes test
      Global Trade Item Number
      Catalogue Number GTIN
      1.04595.0025 04022536053219