A part of MilliporeSigma

845008 | Selenium dioxide

845008
Price could not be retrieved
Minimum Quantity needs to be mulitiple of
Upon Order Completion More Information
You Saved ()
 
Request Pricing
Limited AvailabilityLimited Availability
Stocked 
Discontinued
Limited Quantities Available
Available
    Remaining : Will advise
      Remaining : Will advise
      Will advise
      Contact Customer Service
      View Pricing & Availability
      Click To Print This Page
      Download Product Safety Card

      Overview

      Replacement Information

      Key Specifications Table

      CAS #EC NumberHill FormulaChemical FormulaMolar Mass
      7446-08-4 231-194-7 O₂Se SeO₂ 110.96 g/mol

      Pricing & Availability

      Catalog NumberAvailability Packaging Qty/Pack Price Quantity
      8450080050
      Retrieving availability...
      Limited AvailabilityLimited Availability
      Stocked 
      Discontinued
      Limited Quantities Available
      Available
        Remaining : Will advise
          Remaining : Will advise
          Will advise
          Contact Customer Service

          Glass bottle 50 g
          Retrieving price...
          Price could not be retrieved
          Minimum Quantity needs to be mulitiple of
          Upon Order Completion More Information
          You Saved ()
           
          Request Pricing
          8450081000
          Retrieving availability...
          Limited AvailabilityLimited Availability
          Stocked 
          Discontinued
          Limited Quantities Available
          Available
            Remaining : Will advise
              Remaining : Will advise
              Will advise
              Contact Customer Service

              Glass bottle 1 kg
              Retrieving price...
              Price could not be retrieved
              Minimum Quantity needs to be mulitiple of
              Upon Order Completion More Information
              You Saved ()
               
              Request Pricing
              Description
              Catalogue Number845008
              SynonymsSelenious anhydride, Selenium(IV) oxide
              DescriptionSelenium dioxide
              References
              Product Information
              CAS number7446-08-4
              EC index number034-002-00-8
              EC number231-194-7
              Hill FormulaO₂Se
              Chemical formulaSeO₂
              Molar Mass110.96 g/mol
              HS Code2811 29 90
              Applications
              Biological Information
              Physicochemical Information
              Density3.95 g/cm3 (20 °C)
              Melting Point340 °C
              pH value2 (10 g/l, H₂O, 20 °C)
              Vapor pressure<1 Pa (20 °C)
              Solubility1353 g/l
              Dimensions
              Materials Information
              Toxicological Information
              LD 50 oralLD50 Rat 68.1 mg/kg
              Safety Information according to GHS
              Hazard Pictogram(s)


              Hazard Statement(s)H301 + H331: Toxic if swallowed or if inhaled
              H373: May cause damage to organs through prolonged or repeated exposure.
              H410: Very toxic to aquatic life with long lasting effects.
              Precautionary Statement(s)P273: Avoid release to the environment.
              P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
              P314: Get medical advice/ attention if you feel unwell.
              P308 + P310: IF exposed or concerned: immediately call a POISON CENTER or doctor/ physician.
              RTECSVS8575000
              Storage class6.1 D Non combustible, acute toxicity cat. 3 / toxic or substances with chronic effects
              WGKWGK 2 water endangering
              Disposal17
              Inorganic selenium compounds are toxic and must be handled with caution. Container E. Elemental selenium can be recovered by first oxidizing the salts in aqueous solution with concentrated Nitric acid (Cat.No. 100443). The addition of Sodium hydrogen sulfite solution (Item No. 806356) then causes elemental selenium to precipitate out. Aqueous phase: Container D.
              Safety Information
              Hazard Symbols Toxic
              Dangerous for the environment
              Categories of dangertoxic, dangerous for the environment
              R PhraseR 23/25-33-50/53
              Toxic by inhalation and if swallowed.Danger of cumulative effects.Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
              S PhraseS 20/21-28-45-60-61
              When using do not eat, drink or smoke.After contact with skin, wash immediately with plenty of soap and water.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).This material and its container must be disposed of as hazardous waste.Avoid release to the environment. Refer to special instructions/ Safety data sheets.
              Product Usage Statements
              Storage and Shipping Information
              StorageStore below +30°C.
              Packaging Information
              Transport Information
              Declaration (railroad and road) ADR, RIDUN 3283 , 6.1, III
              Declaration (transport by air) IATA-DGRUN 3283 , 6.1, III
              Declaration (transport by sea) IMDG-CodeUN 3283 , 6.1, III
              Supplemental Information
              Specifications

              Related Products & Applications

              Related Products

              Catalog Number Description  
              800653 Selenium dioxide Show Pricing & Availability

              Related Products By: Brand Facete

              Categories

              Small Molecules Pharmaceutical > API Synthesis > non GMP Intermediates Msynth®plus
              Reagents, Chemicals and Labware > Organic Synthesis > Organic Synthesis Product Groups > Organoelement Compounds > Organometal Compounds
              Reagents, Chemicals and Labware > API Synthesis > Msynth®plus
              Reagents, Chemicals and Labware > Organic Synthesis > Organic Synthesis Products for Pharma > Organic Synthesis Building Blocks and Reagents for Pharma > Organoelement Compounds > Organometal Compounds
              Reagents, Chemicals and Labware > Organic Synthesis > Organic Synthesis Product Groups > Oxidation Reagents