Battery Materials
Electrolytic manganese dioxide | Brownox®-X
| Product name |
Electrolytic manganese dioxide (EMD) |
| Generic name |
Manganese dioxide |
| Chemical formula / Diagram |
MnO2 |
| Product Overview |
Tosoh has one of the largest battery-grade EMD capacities in the world, with manufacturing facilities in both Japan and Greece. We are therefore readily able to meet the most demanding quantity requirements of our customers. |
| Applications |
1. Dry cells
2. Lithium Manganese Oxide |
EMD Alkaline Battery Grades
| Chemical properties |
HH-P |
HH-U |
| Available oxygen (as MnO2) (%) |
91.0 min |
91.0 min |
| H2O (%) |
2.0 max |
2.0 max |
| Fe (%) |
0.02 max |
0.02 max |
| Cu (%) |
0.0005 max |
0.0005 max |
| Pb (%) |
0.0005 max |
0.0005 max |
| PH (%) |
6-7 |
6-7 |
| - 200 mesh (%) |
80.0 min |
80.0 min |
| - 325 mesh (%) |
|
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Packaging: Net 25, 40, and 50 kgs; polyethylene bag and paper bag.
EMD Grades for LMO
| Grade |
LM05 |
LM10 |
LM25 |
| Particle |
5μ |
10μ |
25μ |
| D10(μm) |
2.1 |
3.1 |
9.0 |
| D50(μm) |
5.1 |
9.7 |
24.0 |
| D90(μm) |
8.4 |
21.2 |
42.4 |
| Mn(%) |
60.5 |
60.5 |
60.5 |
| S(ppm) |
3,600 |
3,400 |
3,500 |
| Na(ppm) |
170 |
160 |
200 |
| Fe(ppm) |
34 |
35 |
37 |
| Cu(ppm) |
＜1 |
＜1 |
＜1 |
| Zn(ppm) |
＜1 |
＜1 |
＜1 |
| Pb(ppm) |
＜1 |
＜1 |
＜1 |
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| Product name |
Brownox®-X |
| Generic name |
Manganous manganic oxide |
| Chemical formula / Diagram |
Mn3O4 |
| Product Overview |
Widely regarded for their consistent purity and particle size, these highly purified reactive compounds are in growing demand for ferrite and thermistor applications. |
| Applications |
1. Soft ferrites
2. Thermistors |
Typical properties/grades
| |
Mn3O4 |
| Mn (%) |
70.0 min |
| Moisture (%) |
1.0 max |
| SiO2 (%) |
0.01 max |
| CaO (%) |
0.01 max |
| Na (%) |
0.005 max |
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For more information, please contact:
| TOSOH Corporation |
| (Headquarters) |
| Shiba-koen First Bldg., |
| 3-8-2, Shiba, |
| Minato-ku, Tokyo 105-8623, |
| Japan |
| Tel: 81-3-5427-5172 |
| Fax: 81-3-5427-5217 |
e-mail: info@tosoh.co.jp
URL: www.tosoh.com |
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