项目 Items | 普通碱性电池级 Alkaline Battery Grade | 无碱性电池级 Mercury-free Alkaline Battery Grade |
规格 Specifications | 典型分析 Typical Analysis | 规格 Specifications | 典型分析 Typical Analysis |
MnO2 (%) | 91.0 min | 92.0 | 91.0 max | 92.0 |
H2O (%) | 2.0 max | 1.5 | 2.0 max | 1.5 |
Fe ( ppm ) | 100 max | 75 | 80 max | 50 |
Cu ( ppm ) | 5.0 max | 1.0 | 2.0 max | 0.5 |
Co ( ppm ) | 5.0 max | 0.5 | 2.0 max | 0.5 |
Ni ( ppm ) | 5.0 max | 0.5 | 2.0 max | 0.5 |
Pb ( ppm ) | 5.0 max | 2.0 | 5.0 max | 1.0 |
K ( ppm ) | 1000 max | 600 | 500 max | 150 |
Mo ( ppm ) | 2.0 max | 1.0 | 0.5 max | 0.3 |
As ( ppm ) | 1.0 max | 0.5 | 0.5 max | 0.1 |
Sb ( ppm ) | 1.0 max | 0.5 | 0.5 max | 0.1 |
NH4 ( ppm ) | 25 max | 15 | 25 max | 10 |
SO42－ (%) | 1.3 max | 1.25 | 1.3 max | 1.25 |
视比重 Apparent Density (g/cm3) | 1.50—1.70 | 1.50—1.65 | 1.60—1.80 | 1.70 |
BET表面积 (m2/g) BET Surface Area (m2/g) | 28—38 | 35 | 25—35 | 30 |
碱性电位 Alkaline Potential (mV) | 260 min | 265 | 260 min | 280 |
不溶物 HCl Insolubility (%) | 0.1 max | 0.03 | 0.1 max | 0.03 |
*PH (蒸馏水法) PH Value（Water） | 5.5—7.5 | 6.5 | 5.5—7.5 | 6.5 |
*细度(目) Grain Size (Mesh) | -100 (%) | 99.5 min | 99.9 | 99.5 min | 99.9 |
-200 (%) | 85 min | 90.0 | 85 min | 90.0 |
-325 (%) | 65 min | 80.0 | 65 min | 72.0 |
备注Remark | *表示可按客户要求供货 * Or at Client’s requirements |