Buy Manganese tetraoxide

Detailed Product Description

Mn3O4:99%Min
Mn: 71%+ -0.5%;
Si:0.0055%Max;
S:0.05%Max;
Mg:0.005%Max;
Ca:0.0038%Max;
Fe:0.3%Max;
K:0.002%Max;
H2O:0.5%Max;