104594 Calcon (C.I.15705)

104594
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Overview

Replacement Information

Key Specifications Table

CAS #EC NumberHill FormulaMolar Mass
2538-85-4 219-810-2 C₂₀H₁₃N₂NaO₅S 416.39 g/mol

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      Glass bottle 50 g
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      Description
      Catalogue Number104594
      Synonyms2-Hydroxy-1-(2-hydroxy-1-naphthylazo)naphthalene-4-sulfonic acid sodium salt
      References
      Product Information
      CAS number2538-85-4
      EC number219-810-2
      Hill FormulaC₂₀H₁₃N₂NaO₅S
      Molar Mass416.39 g/mol
      HS Code2927 00 00
      Structure formula ImageStructure formula Image
      Quality LevelMQ200
      Applications
      Biological Information
      Physicochemical Information
      pH value9.4 (10 g/l, H₂O, 25 °C)
      Bulk density530 kg/m3
      Solubility20 g/l
      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 (UV/VIS-Spectrum)passes test
      Absorption maximum λmax. (buffer pH 12.2)634 - 640 nm
      Spec. Absorptivity A 1%/1cm (λmax; 0.015 g/l; buffer pH 12.2; calculated on dried substance)250 - 400
      Loss on drying (110 °C)≤ 10 %
      Suitability as indicator (for metal titration)passes test