Items | Specification | Typical |
MnO2 | ≥91.0% | 91.50% |
Moisture | ≤3.0% | 2.0% |
Fe | ≤ 100ppm | 65 ppm |
Cu | ≤ 5ppm | 0.5 ppm |
Pb | ≤ 5ppm | 0.5 ppm |
Ni | ≤ 5ppm | 2.0 ppm |
Co | ≤ 5ppm | 2.0 ppm |
Sulfates | ≤ 1.4% | 1.2% |
Insoluble in HCL | ≤ 0.10% | 0.01% |
PH | 5.5~7.5 | 6.5 |
Particle size | ||
-100 | ≥ 99.5% | 99.9% |
-200 | ≥ 95.0% | 99.5% |
-325 | ≥ 90.0% | 95.0% |
Appearance | Black powder |
Purity | 91% min |
Size | 325mesh |
Packaging | 40kg woven bag with inner plastic bag or Customized |
Quality certificate | ISO 9001:2008 |
Delivery Terms | FOB,CIF,CFR,EXW |
Payment terms | TT ,L/C, D/P |
Origin | Xiangtan city,Hunan province,China. |
Delivery time | 5-10 days after receipt of advanced payment |
MOQ | 1 tons |
Price | Depend on the purity and quantity needed. |
Usage | ceramics, pigments, dry cells, electronic material,etc |
Storage | Keep in cool and dry place,avoid moisture |