VWR Barium hydroxide octahydrate ≥98%, AnalaR NORMAPUR® Reag. Ph. Eur. analytical reagent
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Specifications:
Application | Analytical Chemistry | ||
Storage Temperature | Ambient | ||
Product Type | Laboratory Chemical | Forms | Powder |
Product Brand | VWR | ||
Product Grade | Analytical grade | Formula | Ba(OH)₂·8H₂O |
Specification Test Results
Assay (at filling) | Min. 98 % |
Heavy metals (as Pb) | Max. 5 ppm |
Insolubility in diluted HCl | Max. 50 ppm |
Not precipitated by dil. H2SO4 (as SO4) | Max. 0.2 % |
CO3 (as BaCO3) (at filling) | Max. 2 % |
Cl (Chloride) | Max. 10 ppm |
S (Sulphur) | Max. 5 ppm |
Ca (Calcium) | Max. 30 ppm |
Fe (Iron) | Max. 5 ppm |
Sr (Strontium) | Max. 1.5 % |
Conforms to Reag. Ph.Eur. | Passes test |