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Merck - 1.01750.9050 - BARIUM SULFATE EXTRA PU (50KG) (Each)

  • MFR SKU: 1.01750.9050
  • ITEM #: 7028837
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ITEM #: 7028837
Barium sulfate extra pure for x-ray diagnosis^ Suitable for use as excipient EMPROVE exp PH EUR, BP, USP
This listing is for Each

Merck - 1.01750.9050 - BARIUM SULFATE EXTRA PU (50KG) (Each)

  • Item #: 7028837
  • MFR SKU: 1.01750.9050
  • Catalogue Number 101750
  • Synonyms Blanc fixe
  • CAS number 7727-43-7
  • EC number 231-784-4
  • Grade Ph Eur, BP, USP
  • Hill Formula BaOS
  • Chemical formula BaSO
  • Molar Mass 233.39 g/mol
  • HS Code 2833 27 00
  • Quality Level MQ500
  • Density 3.08 - 3.97 g/cm3 (19.3 ° C)
  • Melting Point 1380 ° C
  • pH value 3.5 - 10.0 (100 g/l, HO, 20 ° C) suspension
  • Bulk density 500 kg/m3
  • Solubility 20000 mg/kg
  • Storage class 10 - 13 Other liquids and solids
  • WGK NWG not water endangering
  • 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 +2° C to +30° C.
  • Assay (RFA) 97.5 - 100.5 %
  • Identity (Barium) passes test
  • Identity (Sulfate) passes test
  • Substances soluble in acid (Ph Eur) ≤ 0.3 %
  • Substances soluble in acid (USP) ≤ 0.3 %
  • Soluble Barium salts (Ph Eur) ≤ 10 ppm
  • Soluble Barium salts (USP) ≤ 0.001 %
  • Acidity or alkalinity passes test
  • pH (10% aqueous suspension) 3.5 - 10.0
  • Sulphide (S) ≤ 0.00005 %
  • Al (Aluminium) ≤ 0.0050 %
  • Residual solvents (ICH Q3C) excluded by the production process
  • Oxidizable Sulfur passes test
  • Loss on ignition (at 600 ° C) ≤ 2.0 %
  • 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 (*).
  • Coprresponds to Ph Eur, BP, USP

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