توضیحات

باريم هيدروكسايد 1 كيلوگرم B2507 كمپاني Sigma-Aldrich

Barium hydroxide octahydrate

EMPLURA^®

Synonym: Barium hydroxide octahydrate, Caustic baryta, Barium oxide hydrate octahydrate

• CAS Number 12230-71-6
• Linear Formula Ba(OH)₂ · 8 H₂O
• Molecular Weight 315.46
•  MDL number MFCD00149152
•  EC Index Number 241-234-5

• Analysis Note

  Assay (acidimetric): ≥ 98.0 %
  Substances insoluble in dilute hydrochloric acid: ≤ 0.01 %
  Carbonate (as BaCO₃): ≤ 2.0 %
  Chloride (Cl): ≤ 0.002 %
  Sulphide (S): ≤ 0.001 %
  Heavy metals (as Pb): ≤ 0.002 %
  Ca (Calcium): ≤ 0.005 %
  Fe (Iron): ≤ 0.001 %
  Sr (Strontium): ≤ 1.0 %
  Substances not precipitated by dilute sulfuric acid (as sulfate): ≤ 0.2 %