|
Type |
Grade I |
Grade II |
|
Purity |
99% min |
99%min |
|
Mn |
55%min |
60% min |
|
Cd |
0.001% max |
0.001%max |
|
Pb |
0.002%max |
0.002%max |
|
As |
0.001%max |
0.001%max |
|
Appearance |
Light Pink powder |
Light pink granular |
|
Size |
80-300 mesh 95% |
|
|
Appearance |
Green ,olive gree |
|
|
Producing technology |
Self-owned patented technology and equipment |
|
|
No. : 1344-43-0 |
EINECS No.: 215-695-8 |
|
Relative Molecular weight: 70.94 |
Chemical formula: MNO |
|
melting point :1650℃ |
relative density ( H2O=1) : 5.09-5.19 |
|
InChI=1/Mn.O/rMnO/c1-2 |
|
|
Solubility: Insoluble in water, soluble in acide and ammonium chloride |
|
|
Appearance: Green / olive green powder |
|
|
Chemical Nature: : Being heated in air , it turn in to MN3O4; MNO2; MN2O3 ect; which are reduced difficultly. It fuse but not resolve in insert gas. In air, it is quite stable, but turns brown for long time. |
|