1.Molecular weight:      233.39 

 Appearance: 
White or Gray Black powder. 

Pure barium sulfate is insoluble in water, non-toxic. Inhalation can cause chest uncomfortable, chest pain, cough, irritation of the eyes.

2.Usage: 
Barite is barium extraction of raw materials, ground into fine powder can be used for drilling mud weighting material, fragment can replace the stones to do radiation gravity wall materials; can do all sorts of white pigments, paints and rubber industry paper industry such as fillers and chemicals.