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Selenium Se

  
  • Selenium(IV) oxide, 99% trace metals basis 500g
    215490-500G
    CAS: 7446-08-4 EC No: 231-194-7 MDL No: MFCD00003562 RTECS: VS8575000 UN No: UN3283 Haz Class: 6.1 Packing Group: II Powder Linear Formula: SeO<sub>2</sub> MW: 110.96 Melting Point: 315&deg (sublimes) Density (g/mL): 3.95
    SKU215490-500G
    MFR. NameBEANTOWN CHEMICAL
    Catalog No. C003B-518184
    Pack Size 1 EA
    Quantity:
     
  • Bis(2-carboxyethylgermanium(IV) sesquioxide), 99.5% 25g
    215185-25G
    CAS: 12758-40-6 EC No: 235-800-0 MDL No: MFCD00049319 RTECS: UA2459750 Powder Molecular Formula: C<sub>6</sub>H<sub>10</sub>Ge<sub>2</sub>O<sub>7</sub> MW: 339.42
    SKU215185-25G
    MFR. NameBEANTOWN CHEMICAL
    Catalog No. C003B-518169
    Pack Size 1 EA
    Quantity:
     
  • Selenium shot, amorphous, 2-6mm, 99.999% trace metals basis (C003B-518057)
    214490-250G
    CAS: 7782-49-2 EC No: 231-957-4 MDL No: MFCD00134090 RTECS: VS7700000 UN No: UN3077 Haz Class: 9 Packing Group: III Solid Molecular Formula: Se MW: 78.96 Melting Point: 217&deg Boiling Point: 684.9&deg Density (g/mL): 4.81
    SKU214490-250G
    MFR. NameBEANTOWN CHEMICAL
    Catalog No. C003B-518057
    Pack Size 1 EA
    Quantity:
     
  • Selenium shot, amorphous, 1-5mm, 99.999% trace metals basis (C003B-517386)
    216805-50G
    CAS: 7782-49-2 EC No: 231-957-4 MDL No: MFCD00134090 RTECS: VS7700000 UN No: UN3077 Haz Class: 9 Packing Group: III Solid Molecular Formula: Se MW: 78.96 Melting Point: 217&deg Boiling Point: 684.9&deg Density (g/mL): 4.81
    SKU216805-50G
    MFR. NameBEANTOWN CHEMICAL
    Catalog No. C003B-517386
    Pack Size 1 EA
    Quantity:
     
  • Selenium(IV) oxide, 99% trace metals basis 100g
    215490-100G
    CAS: 7446-08-4 EC No: 231-194-7 MDL No: MFCD00003562 RTECS: VS8575000 UN No: UN3283 Haz Class: 6.1 Packing Group: II Powder Linear Formula: SeO<sub>2</sub> MW: 110.96 Melting Point: 315&deg (sublimes) Density (g/mL): 3.95
    SKU215490-100G
    MFR. NameBEANTOWN CHEMICAL
    Catalog No. C003B-517321
    Pack Size 1 EA
    Quantity:
     
  • Selenium shot, amorphous, 2-6mm, 99.999% trace metals basis (C003B-517225)
    214490-50G
    CAS: 7782-49-2 EC No: 231-957-4 MDL No: MFCD00134090 RTECS: VS7700000 UN No: UN3077 Haz Class: 9 Packing Group: III Solid Molecular Formula: Se MW: 78.96 Melting Point: 217&deg Boiling Point: 684.9&deg Density (g/mL): 4.81
    SKU214490-50G
    MFR. NameBEANTOWN CHEMICAL
    Catalog No. C003B-517225
    Pack Size 1 EA
    Quantity:
     
  • Selenium(IV) oxide, 99.999% trace metals basis 5g
    129575-5G
    CAS: 7446-08-4 EC No: 231-194-7 MDL No: MFCD00003562 UN No: UN3283 Haz Class: 6.1 Packing Group: II Powder/Lump Linear Formula: SeO<sub>2</sub> MW: 110.96 Melting Point: 315&deg (sublimes) Density (g/mL): 3.95
    SKU129575-5G
    MFR. NameBEANTOWN CHEMICAL
    Catalog No. C003B-517219
    Pack Size 1 EA
    Quantity:
     
  • Bis(2-carboxyethylgermanium(IV) sesquioxide), 99.5% 5g
    215185-5G
    CAS: 12758-40-6 EC No: 235-800-0 MDL No: MFCD00049319 RTECS: UA2459750 Powder Molecular Formula: C<sub>6</sub>H<sub>10</sub>Ge<sub>2</sub>O<sub>7</sub> MW: 339.42
    SKU215185-5G
    MFR. NameBEANTOWN CHEMICAL
    Catalog No. C003B-517181
    Pack Size 1 EA
    Quantity:
     
  • PrEST Antigen EEFSEC eukaryotic elongation factor, selenocys
    APrEST79364-100
    PrEST Antigen EEFSEC eukaryotic elongation factor, selenocys
    SKUAPrEST79364-100
    MFR. NameATLAS ANTIBODIES
    Catalog No. C003B-502568
    Pack Size 1 EA
    Quantity:
     
  • ULTRAgold Selenium Standard - ISO Guide 34 1000 ug/mL water with dilute nitric acid 125ML
    ICP-334
    Analyte: Selenium (IV) oxide (ICP grade) (as selenium), CAS Number: 7446-08-4.
    SKUICP-334
    MFR. NameULTRA SCIENTIFIC
    Catalog No. C003B-487796
    Pack Size 1 EA
    Quantity:
     
  • ULTRAgold Selenium Standard - ISO Guide 34 10 ug/mL water with dilute nitric acid 125ML
    ICP-434
    Analyte: Selenium (IV) oxide (ICP grade) (as selenium), CAS Number: 7446-08-4.
    SKUICP-434
    MFR. NameULTRA SCIENTIFIC
    Catalog No. C003B-487530
    Pack Size 1 EA
    Quantity: