| EINECS No. | 215-202-6 | MnO2 : | 20%- 7 5% | 
| CAS NO. | 1313-13-9 | Formula: | MnO 2 | 
| Fe | 1.0%-10% | P : | <0.3% | 
| Properties | black powder | SiO2 : | 4%-18% | 
| Relative Density | 5.026 | Al2O3 : | <5% | 
| Molecular Weight | 86.94 | Finess : | 100-400mesh | 
| Solubility | Insoluble in water and nitric acid, soluble in acetone | ||
| MnO2 | Fe | SiO2 | S | P | H20 | Mesh | 
| 3 5 % | ≤15% | ≤22% | ≤0.5% | ≤0.5% | ≤8% | 100- 325 mesh | 
| 40% | ≤12% | ≤20% | ≤0.4% | ≤0.4% | ≤8% | 100- 325 mesh | 
| 50% | ≤10% | ≤18% | ≤0.4% | ≤0.4% | ≤7% | 100- 325 mesh | 
| 55% | ≤9% | ≤16% | ≤0.3% | ≤0.3% | ≤7% | 100- 325 mesh | 
| 60% | ≤8% | ≤12% | ≤0.3% | ≤0.3% | ≤6% | 100- 325 mesh | 
| 65% | ≤7% | ≤10% | ≤0.2% | ≤0.2% | ≤5% | 100- 325 mesh | 
| 70% | ≤6% | ≤10% | ≤0.2% | ≤0.2% | ≤5% | 100- 325 mesh | 
| 75% | ≤5% | ≤9% | ≤0.1% | ≤0.1% | ≤4% | 100- 325 mesh | 
| 80% | ≤3% | ≤8% | ≤0.1% | ≤0.1% | ≤3% | 100- 325 mesh | 
| 8 5 % | ≤ 2 % | ≤8% | ≤0.1% | ≤0.1% | ≤ 2.5 % | 100- 325 mesh | 
| Appearance | black or brown powder | 
| Purity | 20-8 5 % | 
| CAS No | 1313-13-9 | 
| EINECS No. | 215-202-6 | 
| Size | 100- 325 mesh | 
| Packaging | 25kg woven bag with inner plastic bag or Customized | 
| Quality certificate | ISO 9001:2008 ,SGS | 
| 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 advanc ed payment | 
| MOQ | 1 tons | 
| Price | Depend on the purity and quantity requir ed. | 
| Usage | ceramics, pigments, dry cells, bri c k, catalyst , glasses, etc. | 
| Storage | Ke ep in cool and dry place,avoid moisture | 
 
 
 
 
 
 
 
 
 
 
