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108180 | 2-Thiobarbituric acid

108180
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      Overview

      Replacement Information

      Key Specifications Table

      CAS #EC NumberHill FormulaMolar Mass
      504-17-6 207-985-8 C₄H₄N₂O₂S 144.14 g/mol

      Pricing & Availability

      Catalog NumberAvailability Packaging Qty/Pack Price Quantity
      1081800025
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          Plastic bottle 25 g
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          Description
          Catalogue Number108180
          References
          Product Information
          CAS number504-17-6
          EC number207-985-8
          Hill FormulaC₄H₄N₂O₂S
          Molar Mass144.14 g/mol
          HS Code2933 59 95
          Structure formula Image
          Applications
          Application2-Thiobarbituric acid reagent for sorbic acid. CAS 504-17-6, pH 1.7 - 1.9 (10 g/l, H₂O, 20 °C). MSDS and product info below.
          Biological Information
          Physicochemical Information
          Melting Point235 °C
          pH value1.7 - 1.9 (10 g/l, H₂O, 20 °C)
          Bulk density210 kg/m3
          Solubility50 g/l slightly soluble
          Dimensions
          Materials Information
          Toxicological Information
          LD 50 oralLD50 Rat > 5000 mg/kg
          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
          Product Usage Statements
          Storage and Shipping Information
          StorageStore at +15°C to +25°C.
          Packaging Information
          Transport Information
          Supplemental Information
          Specifications
          Assay (acidimetric; calculated on dried substance)≥ 99
          Identity (IR-spectrum)passes test
          pH-value (1 %; water)1.7 - 1.9
          Loss on drying (20 mbar, 60 °C)≤ 1
          Suitability as reagent (for sorbic acid)passes test

          Related Products & Applications

          Categories

          Reagents, Chemicals and Labware > Organic Synthesis > Organic Synthesis Product Groups > Carboxylic Acid Derivatives > Acyclic Carboxylic Acid Amides and Derivatives > Carboxylic Acid Amides with Other Amino or Amido Groups
          Reagents, Chemicals and Labware > Organic Synthesis > Organic Synthesis Product Groups > Sulfur Compounds > Thiourea and Derivatives
          Analytics and Sample Preparation > Test Kits and Photometric Methods > Reagents for Classical Photometry