Store in dry places. Keep away from acid and foodstaffs. Avoid swallowing for it dissolves in gastric juice and turns into poisonous soluble barium chloride.

• 储于干燥库房内,不可与酸类及食品共储混运。有毒,进入胃内溶解于胃酸内可溶性的氯化钡,能发生中毒。