107714 Selenium black 99+

107714
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      Overview

      Replacement Information

      Key Specifications Table

      CAS #EC NumberHill FormulaMolar Mass
      7782-49-2 231-957-4 Se 78.96 g/mol

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      1077140050
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          Plastic bottle 50 g
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          1077140250
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              Plastic bottle 250 g
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              1077141000
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                  Plastic bottle 1 kg
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                  Description
                  Catalogue Number107714
                  References
                  Product Information
                  CAS number7782-49-2
                  EC index number034-001-00-2
                  EC number231-957-4
                  Hill FormulaSe
                  Molar Mass78.96 g/mol
                  HS Code2804 90 00
                  Applications
                  Biological Information
                  Physicochemical Information
                  Boiling point685 °C (1013 hPa)
                  Density4.28 g/cm3 (20 °C)
                  Melting Point217 °C
                  Vapor pressure<1 Pa (20 °C)
                  Bulk density1270 kg/m3
                  Solubility<0.021 mg/l slightly soluble
                  Dimensions
                  Materials Information
                  Toxicological Information
                  LD 50 oralLD50 Rat 6700 mg/kg
                  Safety Information according to GHS
                  Hazard Pictogram(s) Hazard Pictogram(s)
                  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.
                  H413: May cause long lasting harmful effects to aquatic life.
                  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.
                  P308 + P310: IF exposed or concerned: immediately call a POISON CENTER or doctor/ physician.
                  Signal WordDanger
                  Storage class6.1C Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
                  WGKWGK 2 obviously hazardous to water
                  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 Hazard SymbolsToxic
                  Categories of dangertoxic, dangerous for the environment
                  R PhraseR 23/25-33-53
                  Toxic by inhalation and if swallowed.Danger of cumulative effects.May cause long-term adverse effects in the aquatic environment.
                  S PhraseS 20/21-28-45-61
                  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).Avoid release to the environment. Refer to special instructions/ Safety data sheets.
                  Product Usage Statements
                  Storage and Shipping Information
                  StorageStorage temperature: no restrictions.
                  Packaging Information
                  Transport Information
                  Declaration (railroad and road) ADR, RIDUN 3288 , 6.1, III
                  Declaration (transport by air) IATA-DGRUN 3288 , 6.1, III
                  Declaration (transport by sea) IMDG-CodeUN 3288 , 6.1, III
                  Supplemental Information
                  Specifications
                  Identitypasses test
                  Assay (gravimetrically)≥ 99.0 %
                  Cu (Copper)≤ 0.005 %
                  Fe (Iron)≤ 0.05 %
                  Pb (Lead)≤ 0.05 %
                  Residue on ignition≤ 0.5 %
                  Particle size (> 150 µm)≤ 5 %