Formula: BaCl₂·2H₂O (molar mass ~244.26 g/mol).
Grade: Laboratory Reagent (LR); ≥ 99% purity; white crystalline powder.
Properties
Solubility: Easily soluble in water (31 g/100 mL @ 0 °C; 35.8 g/100 mL @ 20 °C); insoluble in ethanol/acetone.
Toxicity: Highly toxic—danger if ingested/inhaled, causes muscle weakness, arrhythmia; handle with PPE and use ventilation.






