1.01735

Barium hydroxide octahydrate

EMPLURA^®

• 别名: Barium hydroxide octahydrate, Caustic baryta, Barium oxide hydrate octahydrate
• 线性分子式: Ba(OH)₂ · 8 H₂O
• CAS号: 12230-71-6
• 分子量: 315.46
• MDL號碼: MFCD00149152
• 分類程式碼代碼: 12352305
• 酶委員會索引編號: 241-234-5
• NACRES: NA.21

属性

• 品質等級: 200
• 產品線: EMPLURA^®
• 化驗: ≥98.0% (acidimetric)
• 形狀: solid
• 效力: 550 mg/kg LD₅₀, oral (Rat)
• 雜質: ≤0.01% Substances insoluble in dilute hydrochloric acid; ≤0.2% Substances not precipitated by dilute sulfuric acid (as sulfate)
• pH值: 14 (20 °C in H₂O, saturated aqueous solution)
• mp: 78 °C
• 溶解度: 72 g/L
• 密度: 2.18 g/cm³ at 20 °C
• 體積密度: 900‑1100 kg/m³
• 負離子痕跡: carbonate (as BaCO₃): ≤2.0%; chloride (Cl^-): ≤0.002%; sulfide (S^2-): ≤0.001%
• 正離子痕跡: Ca: ≤0.005%; Fe: ≤0.001%; Sr: ≤1.0%; heavy metals (as Pb): ≤0.002%
• 儲存溫度: 2-30°C
• InChI: 1S/Ba.10H2O/h;10*1H2/q+2;;;;;;;;;;/p-2
• InChI 密鑰: ZUDYPQRUOYEARG-UHFFFAOYSA-L

说明

應用

• 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).

分析報告

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 %

法律資訊

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

安全信息

• 象形圖: GHS05,GHS07
• 訊號詞: Danger
• 危險聲明: H302 + H332 - H314
• 防範說明: P260 - P280 - P301 + P312 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• 危險分類: Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Skin Corr. 1B
• 儲存類別代碼: 6.1A - Combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials
• 水污染物質分類（WGK）: WGK 1
• 閃點（°F）: Not applicable
• 閃點（°C）: Not applicable