Millipore Sigma Vibrant Logo

108180 2-Thiobarbituric acid

View Pricing & Availability


Replacement Information

Key Specifications Table

CAS #EC NumberHill FormulaMolar Mass
504-17-6207-985-8C₄H₄N₂O₂S144.15 g/mol

Pricing & Availability

Catalog Number AvailabilityPackaging Qty/Pack Price Quantity
Retrieving availability...
Limited Availability
Limited Availability
Limited Quantities Available
    Remaining : Will advise
      Remaining : Will advise
      Will advise
      Contact Customer Service
      Contact Customer Service

      Plastic bottle 25 g
      Retrieving price...
      Price could not be retrieved
      Minimum Quantity is a multiple of
      Maximum Quantity is
      Upon Order Completion More Information
      You Saved ()
      Request Pricing
      Catalogue Number108180
      Product Information
      CAS number504-17-6
      EC number207-985-8
      Hill FormulaC₄H₄N₂O₂S
      Molar Mass144.15 g/mol
      HS Code2933 59 95
      Structure formula ImageStructure formula Image
      Quality LevelMQ100
      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
      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 obviously hazardous to water
      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
      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


      Analytics and Sample Preparation > Test Kits and Photometric Methods > Reagents for Classical Photometry
      Reagents, Chemicals and Labware > Organic Synthesis > Organic Synthesis Product Groups > Sulfur Compounds > Thiourea and Derivatives
      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