1.01735

Barium hydroxide octahydrate

EMPLURA^®

• Sinonimo/i: Barium hydroxide octahydrate, Caustic baryta, Barium oxide hydrate octahydrate
• Formula condensata: Ba(OH)₂ · 8 H₂O
• Numero CAS: 12230-71-6
• Peso molecolare: 315.46
• Numero MDL: MFCD00149152
• Codice UNSPSC: 12352305
• Numero indice EU: 241-234-5
• NACRES: NA.21

Proprietà

• Livello qualitativo: 200
• Nome Commerciale: EMPLURA^®
• Saggio: ≥98.0% (acidimetric)
• Stato: solid
• Potenza: 550 mg/kg LD₅₀, oral (Rat)
• Impurezze: ≤0.01% Substances insoluble in dilute hydrochloric acid; ≤0.2% Substances not precipitated by dilute sulfuric acid (as sulfate)
• pH: 14 (20 °C in H₂O, saturated aqueous solution)
• Punto di fusione: 78 °C
• Solubilità: 72 g/L
• Densità: 2.18 g/cm³ at 20 °C
• Densità bulk: 900‑1100 kg/m³
• Anioni in tracce: carbonate (as BaCO₃): ≤2.0%; chloride (Cl^-): ≤0.002%; sulfide (S^2-): ≤0.001%
• Cationi in tracce: Ca: ≤0.005%; Fe: ≤0.001%; Sr: ≤1.0%; heavy metals (as Pb): ≤0.002%
• Temperatura di conservazione: 2-30°C
• Stringa SMILE: [Ba+2].[O-H].[O-H].O.O.O.O.O.O.O.O
• InChI: 1S/Ba.10H2O/h;10*1H2/q+2;;;;;;;;;;/p-2; ZUDYPQRUOYEARG-UHFFFAOYSA-L

Descrizione

Applicazioni

• Chitosan and carbon nitride doped barium hydroxide nanoparticles served as dye degrader and bactericidal potential: A molecular docking study.: This study explores the use of barium hydroxide octahydrate nanoparticles doped with chitosan and carbon nitride for applications in dye degradation and as bactericidal agents. The research highlights the potential of these nanoparticles in environmental remediation and antimicrobial treatments (Ikram et al., 2023).


• Ba(OH)2 Equilibria in the System Ba-O-H-F, With Application to the Formation of Ba2YCu3O6.5 + x From BaF2-Precursors.: This paper discusses the equilibrium of barium hydroxide octahydrate in the Ba-O-H-F system and its application in forming Ba2YCu3O6.5 + x from BaF2 precursors. This research is relevant to material synthesis and applications in superconductors (Cook et al., 2005).


• The Effect of Nanometer Oxide Additive on the Heat-Conducting Property of Barium Hydroxide Octahydrate.: This article investigates how nanometer-scale oxide additives affect the heat-conducting properties of barium hydroxide octahydrate, highlighting potential applications in thermal management systems and heat storage (Xu et al., 2015).


• Application of capillary isotachophoresis to analysis of serum protein.: This study utilizes barium hydroxide octahydrate in the capillary isotachophoresis analysis of serum proteins, demonstrating its application in biochemical analysis and clinical diagnostics (Ono et al., 1990).


• Staining of tissue sections for electron microscopy with heavy metals. II. Application of solutions containing lead and barium.: This research applies barium hydroxide octahydrate solutions in staining tissue sections for electron microscopy, providing insights into its use in histological and cytological studies (WATSON, 1958).

Risultati analitici

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 %

Note legali

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

Informazioni sulla sicurezza

• Pittogrammi: GHS05,GHS07
• Avvertenze: Danger
• Indicazioni di pericolo: H302 + H332 - H314
• Consigli di prudenza: P260 - P280 - P301 + P312 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Classi di pericolo: Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Skin Corr. 1B
• Codice della classe di stoccaggio: 6.1A - Combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials
• Classe di pericolosità dell'acqua (WGK): WGK 1
• Punto d’infiammabilità (°F): Not applicable
• Punto d’infiammabilità (°C): Not applicable