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105865 | Magnesium oxide

105865
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      Overview

      Replacement Information

      Key Spec Table

      CAS #EC NumberHill FormulaMolar Mass
      1309-48-4215-171-9MgO40.3 g/mol

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      1058650100
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          Plastic bottle 100 g
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          1058650500
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              Plastic bottle 500 g
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              Description
              Catalogue Number105865
              SynonymsMagnesia usta
              References
              Product Information
              CAS number1309-48-4
              EC number215-171-9
              Hill FormulaMgO
              Molar Mass40.3 g/mol
              HS Code2519 90 10
              Applications
              ApplicationMagnesium oxide for analysis EMSURE®. CAS 1309-48-4, pH 10.3 (H₂O, 20 °C) (saturated solution).
              Biological Information
              Physicochemical Information
              Boiling point3600 °C (1000 hPa)
              Density3.58 g/cm3 (25 °C)
              Melting Point2800 °C
              pH value10.3 (H₂O, 20 °C) (saturated solution)
              Bulk density100 kg/m3
              Dimensions
              Materials Information
              Toxicological Information
              Safety Information according to GHS
              Precautionary Statement(s)P260: Do not breathe dust.
              RTECSOM3850000
              Storage class10 - 13 Other liquids and solids
              WGKWGK 1 slightly water endangering
              Disposal14
              Inorganic salts: Container I. Neutral solutions of the these salts: Container D. Before placing in Container D, check the pH with pH-Universal indicator strips (Item No. 109535).
              Safety Information
              S PhraseS 22
              Do not breathe dust.
              Product Usage Statements
              Storage and Shipping Information
              StorageStorage temperature: no restrictions.
              Packaging Information
              Transport Information
              Declaration (railroad and road) ADR, RIDKein Gefahrgut
              Declaration (transport by air) IATA-DGRNo Dangerous Good
              Declaration (transport by sea) IMDG-CodeNo Dangerous Good
              Supplemental Information
              Specifications
              Assay (complexometric)≥ 97 %
              Substances soluble in water≤ 0.5 %
              Substances insoluble in hydrochloric acid≤ 0.10 %
              Carbonate (as CO₂)≤ 1.5 %
              Chloride (Cl)≤ 0.01 %
              Sulphate (SO₄)≤ 0.02 %
              Total nitrogen (N)≤ 0.002 %
              Ca (Calcium)≤ 0.10 %
              Cu (Copper)≤ 0.001 %
              Fe (Iron)≤ 0.005 %
              K (Potassium)≤ 0.005 %
              Na (Sodium)≤ 0.30 %
              Pb (Lead)≤ 0.001 %
              Zn (Zinc)≤ 0.0005 %
              Barium and Strontium (as Ba)≤ 0.005 %
              Loss on ignition (1000 °C)≤ 3.0 %