Hunan is a big place product the Manganese

we can offer Manganese dioxide all kinds of it

The nature of manganese dioxide :

1. Sulfuric acid reaction with oxygen generates

2. With concentrated hydrochloric acid reaction of chlorine generation ** %%**
3. and molten caustic potash in the air reacts with potassium permanganate (K? MnO ?)

4. used in batteries, glass and ceramic coloring agent, the system manganese.