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Merck - 1.05867.1000 - Magnesium oxide heavy

  • MFR SKU: 1.05867.1000
  • ITEM #: 11565401
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ITEM #: 11565401
EMPROVE® ESSENTIAL Ph Eur, BP, USP
This listing is for 1 kg Plastic bottle

Merck - 1.05867.1000 - Magnesium oxide heavy

  • Item #: 11565401
  • MFR SKU: 1.05867.1000
  • Catalogue Number 105867
  • Synonyms Magnesia usta
  • CAS number 1309-48-4
  • EC number 215-171-9
  • Grade Ph Eur, BP, USP
  • Hill Formula MgO
  • Molar Mass 40.31 g/mol
  • HS Code 2519 90 10
  • Quality Level MQ500
  • Boiling point 3600 ° C (1000 hPa)
  • Density 3.580 g/cm3
  • Melting Point 2852 ° C
  • pH value 10.3 (HO, 20 ° C) (saturated solution)
  • Bulk density 100 kg/m3
  • RTECS OM3850000
  • Storage class 10 - 13 Other liquids and solids
  • WGK WGK 1 slightly hazardous to water
  • Disposal 14
  • 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).
  • Storage Store at +15° C to +25° C.
  • Declaration (railroad and road) ADR, RID Kein Gefahrgut
  • Declaration (transport by air) IATA-DGR No Dangerous Good
  • Declaration (transport by sea) IMDG-Code No Dangerous Good
  • Assay (complexometric, calc. on the ignited basis) 98.0 - 100.5 %
  • Assay (USP) 96.0 - 100.5 %
  • Identity passes test
  • Appearance of solution passes test
  • Substances soluble in water ≤ 1.0 %
  • Substances insoluble in acetic acid ≤ 0.1 %
  • Substances insoluble in acid ≤ 0.1 %
  • Free alkali (as NaOH) ≤ 0.6 %
  • Chloride (Cl) ≤ 0.1 %
  • Sulfate (SO) ≤ 0.5 %
  • Heavy metals (as Pb) ≤ 0.0020 %
  • Al (Aluminium) ≤ 0.01 %
  • As (Arsenic) ≤ 0.0003 %
  • Ca (Calcium) ≤ 0.8 %
  • Cr (Chromium) ≤ 0.0025 %
  • Fe (Iron) ≤ 0.05 %
  • Na (Sodium) ≤ 0.1 %
  • Ni (Nickel) (*) ≤ 0.0025 %
  • Si (Silicon) ≤ 0.05 %
  • V (Vanadium) (*) ≤ 0.0025 %
  • Residual solvents (ICH Q3C) excluded by manufacturing process
  • Loss on ignition (900° C) ≤ 8.0 %
  • Bulk density ≥ 0.25 g/ml
  • Elemental impurity specifications have been set considering ICH Q3D (Guideline for Elemental Impurities). Class 1-3 elements are not likely to be present above the ICH Q3D option 1 limit, unless specified and indicated (*).
  • Corresponds to Ph Eur, BP, USP

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