草酸钡是一个稳定的钡的草酸盐，为白色、无味的粉末，难溶于水，对皮肤有轻微刺激。

• 草酸钡的相关数据 （英文）. 

Barium oxalate (BaC₂O₄), a barium salt of oxalic acid, is a white odorless powder that is sometimes used as a green pyrotechnic colorant generally in specialized pyrotechnic compositions containing magnesium.