Manganese Dioxide By Hunan Qingchong Manganese Industry Co., Ltd.

Our range of Manganese Dioxide is blackish or brown solid occurs naturally as the mineral pyrolusite, which is the main ore of manganese. It is also present in manganese nodules. The principal use for MnO2 is for dry-cell batteries, such as the alkaline battery and the zinc-carbon battery.
EINECS No.: 215-202-6 MnO2 : 20%-85%
CAS NO.i 1313-13-9 Fe : 1.0%-10%
Formulai MnO2 P : <0.3%
Molecular Weight i 86.94 SiO2 : 4%-18%
Relative Densityi 5.026 Al2O3 : <5%
Properties i brown or black powder Finess : 100-400mesh
Solubility i Insoluble in water and nitric acid, soluble in acetone
Packaging : 25kg woven bag with inner plastic bag (We can also pack according to each consumer's requirement)

contact : daisy@xtmk.com