BARIUM HYDROXIDE OCTAHYDRATE FOR ANALYSI

Code: 1017370500 D2-231

Analysis Note

Assay (acidimetric): ≥ 98.0 %Substances insoluble in dilute hydrochloric acid: ≤ 0.005 Êrbonate (as BaCO3): ≤ 2.0 %Chloride (Cl): &...


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Analysis Note

Assay (acidimetric): ≥ 98.0 %Substances insoluble in dilute hydrochloric acid: ≤ 0.005 Êrbonate (as BaCO3): ≤ 2.0 %Chloride (Cl): ≤ 0.001 %Sulphide (S): ≤ 0.0005 %Heavy metals (as Pb): ≤ 0.0005 Ê (Calcium): ≤ 0.002 þ (Iron): ≤ 0.0005 %K (Potassium): ≤ 0.01 %Na (Sodium): ≤ 0.01 %Pb (Lead): ≤ 0.001 %Sr (Strontium): ≤ 0.5 %Corresponds to ACS,ISO,Reag. Ph Eur

Legal Information

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

Packaging

500 g in Plastic bottle

agencyreag. ISO, reag. Ph. Eur.
anion tracescarbonate (as BaCO3): ≤2.0%, chloride (Cl-): ≤0.001%, sulfide (S2-): ≤0.0005%
assay≥98.0% (acidimetric)
bulk density900‑1100 kg/m3
cation tracesFe: ≤0.0005%, Na: ≤0.01%, Ca: ≤0.002%, Sr: ≤0.5%, K: ≤0.01%, Pb: ≤0.001%, heavy metals (as Pb): ≤0.0005%
density2.18 g/cm3 at 20 °C
formsolid
gradeACS reagent
impurities≤0.005% Substances insoluble in dilute hydrochloric acid
mp78 °C
pH14 (20 °C in H2O, saturated aqueous solution)
potency550 mg/kg LD50, oral (Rat)
product lineEMSURE®
Quality Level300
storage temp.2-30°C
Cas Number12230-71-6
Hazard Class8
Un Number2923
Pack GroupII
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