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111474 1,4-Dithiothreitol

Overview

Replacement Information

Key Specifications Table

CAS #Empirical Formula
3483-12-3C₄H₁₀O₂S₂

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      Glass bottle 25 g
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      Description
      Catalogue Number111474
      SynonymsDTT, Cleland’s reagent
      References
      Product Information
      CAS number3483-12-3
      EC number222-468-7
      Hill FormulaC₄H₁₀O₂S₂
      Chemical formula(C₂H₂OHSH)₂
      Molar Mass154.25 g/mol
      HS Code2930 90 98
      Structure formula ImageStructure formula Image
      Quality LevelMQ200
      Applications
      Biological Information
      Physicochemical Information
      Density1.377 g/cm3 (20 °C)
      Melting Point42.44 °C
      pH value5.1 (10 g/l, H₂O, 20 °C)
      Vapor pressure<0.1 hPa (25 °C)
      Bulk density300 kg/m3
      Solubility1500 g/l
      Dimensions
      Materials Information
      Toxicological Information
      LD 50 oralLD50 Rat 400 mg/kg
      Safety Information according to GHS
      Hazard Pictogram(s) Hazard Pictogram(s)
      Hazard Pictogram(s)
      Hazard Statement(s)H302: Harmful if swallowed.
      H315: Causes skin irritation.
      H318: Causes serious eye damage.
      Precautionary Statement(s)P264: Wash skin thoroughly after handling.
      P270: Do not eat, drink or smoke when using this product.
      P280: Wear protective gloves/ eye protection/ face protection.
      P301 + P312: IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell.
      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.
      P501: Dispose of contents/ container to an approved waste disposal plant.
      Signal WordDanger
      RTECSEK1610000
      Storage class10 - 13 Other liquids and solids
      WGKWGK 3 highly hazardous to water
      Disposal6
      Sulfides and sulfites as well as other reducing substances, inorganic cyanides and isonitriles: Stir into sodium hypochlorite solution (Cat. No. 105614) and, if necessary, leave to react for several days. Caution: some substances may show a violent reaction! Draw off any toxic or flammable gases that may be formed. Excess oxidant should be neutralized with sodium thiosulfate (Cat. No. 106513). Container D or E.
      Safety Information
      Categories of dangerharmful, irritant
      Product Usage Statements
      Storage and Shipping Information
      StorageStore at +2°C to +8°C.
      Packaging Information
      Transport Information
      Declaration (railroad and road) ADR, RIDKein Gefahrgut
      Declaration (transport by air) IATA-DGRUN 3335 , 9, III
      Declaration (transport by sea) IMDG-CodeNo Dangerous Good
      Supplemental Information
      Specifications
      Assay (iodometric)≥ 99 %
      Identity (IR-spectrum)passes test
      Melting point40 - 43 °C
      Heavy metals (as Pb)≤ 10 ppm
      Fe (Iron)≤ 5 ppm