1.Our high purity manganese dioxide is pure β type,in high purity,don’t contain other valences, M_nO₂ ≥99%,particle size 4~7μm,proportion≥2.2g/ml, and performance is stable.

2. 

Our high purity manganese dioxide mainly apply in electronic industrial to produce super tantalum capacitors,it is an important electrode material of tantalum capacitors,meanwhile it could apply in top grade chinaware,arts and crafts manufacture,activator and oxidant in pharmaceutical and food.