SYNONYM: Manganese Oxide
FORMULA: Mn3O4
M. W.: 228.8116
CAS NO.: 1317-35-7
DESCRIPTION: BROWN-BLACK POWDER.
SPECIFICATIONS:
|
APPEARANCE |
BROWN-BLACK POWDER |
|
Mn |
69-72% MIN. |
|
Fe |
0.050% MAX. |
|
Cr |
0.010% MAX. |
|
Na |
0.005% MAX. |
|
K |
0.005% MAX. |
|
Ca |
0.010% MAX. |
|
Mg |
0.010% MAX. |
|
S |
0.050% MAX. |
|
Si |
0.005% MAX. |
|
BULK DENSITY |
0.6-0.8 g/cm3 |
|
AVERAGE PARTICLE SIZE |
2.0μm MAX. |
|
SPECIFIC SURFACE AREA (SBET) |
5.0-7.0 m2/g |
USES: USED TO MAKE NTC THERMISTOR, MOISTURE-SENSITIVE RESISTOR, VARISTOR,
SEMICONDUCTIVE CERAMIC AND OPTICAL GLASS.
PACKING: 25KG/BAG
OR CARTON WITH DOUBLE PLASTIC BAG.