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
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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 %
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