氯化钡 (BaCl 2 ) 是一种具有吸湿性的水溶性离子化合物，在自然界中以毒石状形式存在。它也可以用氢氧化钡或碳酸钡制备。 应用 BaCl 2 可用于色素的合成和药物的制造。也可用于实验室中硫酸盐离子的检测。 Barium chloride (BaCl 2 ) is a hygroscopic water soluble ionic compound that can be found naturally as witherite. It can be also prepared from barium hydroxide or barium carbonate. Application BaCl 2 can be industrially used in the synthesis of pigment and the manufacturing of pharmaceuticals. It can also be used in laboratory application in the testing of sulfate ions.