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104593 Hydroxynaphthol blue

metal (pM) indicator

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

Synonyms: 2,2'-Dihydroxy-1,1'-azonaphthalene-3',4,6'-trisulfonic acidtrisodiumsalt

CAS #: 63451-35-4 EC Number: 264-197-7 Molar Mass: 620.47 g/mol Hill Formula: C₂₀H₁₁N₂Na₃O₁₁S₃
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104593
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Overview

Replacement Information

Key Spec Table

CAS #EC NumberHill FormulaMolar Mass
63451-35-4264-197-7C₂₀H₁₁N₂Na₃O₁₁S₃620.47 g/mol

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      		 Glass bottle 25 g
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      Description
      Catalogue Number104593
      Synonyms2,2'-Dihydroxy-1,1'-azonaphthalene-3',4,6'-trisulfonic acidtrisodiumsalt
      References
      Product Information
      CAS number63451-35-4
      EC number264-197-7
      Hill FormulaC₂₀H₁₁N₂Na₃O₁₁S₃
      Molar Mass620.47 g/mol
      HS Code2927 00 29
      Structure formula ImageStructure formula Image
      Quality LevelMQ100
      Applications
      Biological Information
      Physicochemical Information
      pH value2 - 3 (10 g/l, H₂O, 20 °C)
      Bulk density330 kg/m3
      Solubility340 g/l
      Dimensions
      Materials Information
      Toxicological Information
      Safety Information according to GHS
      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 +15°C to +25°C.
      Packaging Information
      Transport Information
      Supplemental Information
      Specifications
      Identity (UV/VIS-Spectrum)passes test
      Appearance of solution (3 g/l; water)passes test
      Absorption maximum λmax. (buffer pH 12.0; EDTA)645 - 650 nm
      Spec. Absorptivity A 1%/1cm (λmax.; 0.005 g/l; buffer pH 12.0; EDTA; calc. on dried substances)≥ 350
      Loss on Drying (105 °C)≤ 5 %
      Suitability as indicator (for metal titration)passes test
      Global Trade Item Number
      Catalogue Number GTIN
      1045930025 04022536053158

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      Categories

      Reagents, Chemicals and Labware > Organic Synthesis > Organic Synthesis Product Groups > Sulfur Compounds > Sulfonic Acids and Derivatives > Sulfonic Acid Esters and Salts
      Analytics and Sample Preparation > Test Kits and Photometric Methods > Reagents for Classical Photometry
      Reagents, Chemicals and Labware > Organic Synthesis > Organic Synthesis Product Groups > Azo- and Hydrazo Compounds
      Reagents, Chemicals and Labware > Inorganic Reagents > Safety Products and General Applications > Indicators > Complex or Metal Indicators
      Reagents, Chemicals and Labware > Organic Synthesis > Organic Synthesis Product Groups > Phenols and Phenol Ethers > Aminophenols and Aminophenol Ethers