BARIUM HYDROXIDE OCTAHYDRATE FOR ANALYSI

Analysis Note

Assay (acidimetric): ≥ 98.0 %
Substances insoluble in dilute hydrochloric acid: ≤ 0.005 %
Carbonate (as BaCO₃): ≤ 2.0 %
Chloride (Cl): ≤ 0.001 %
Sulphide (S): ≤ 0.0005 %
Heavy metals (as Pb): ≤ 0.0005 %
Ca (Calcium): ≤ 0.002 %
Fe (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

Molecular Weight: 315.46. Empirical Formula: H₂BaO₂ · 8H₂O. linearFormula: Ba(OH)₂ · 8 H₂O. grade: ACS reagent. Quality Level: 300. Agency: reag. ISO, reag. Ph. Eur.. product line: EMSURE^®. . Assay: ≥. 98.0% (acidimetric). form: solid. potency: 550 . mg/kg LD₅₀, oral (Rat). impurities: ≤. 0.005% Substances insoluble in dilute hydrochloric acid. pH: 14 (20 . °C in H₂O, saturated aqueous solution). mp: 78 . °C. density: 2.18 . g/cm³ . at 20 . °C. bulk density: 900‑. 1100 . kg/m³. anion traces: carbonate (as BaCO₃): ≤. 2.0%, chloride (Cl^-): ≤. 0.001%, sulfide (S^2-): ≤. 0.0005%. cation traces: Ca: ≤. 0.002%, Fe: ≤. 0.0005%, K: ≤. 0.01%, Na: ≤. 0.01%, Pb: ≤. 0.001%, Sr: ≤. 0.5%, heavy metals (as Pb): ≤. 0.0005%. storage temp.: 2-30°C. InChI: 1S/Ba.10H2O/h. 10*1H2/q+2. . . . . . . . . . /p-2. InChI key: ZUDYPQRUOYEARG-UHFFFAOYSA-L. Pictograms: GHS05,GHS07. Signal Word: Danger. Hazard Statements: H302 + H332 - H314. Precautionary Statements: P260 - P280 - P301 + P312 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338. Hazard Classifications: Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Skin Corr. 1B. Storage Class Code: 8B - Non-combustible, corrosive hazardous materials. WGK: WGK 1. Flash Point(F): Not applicable. Flash Point(C): Not applicable.