Manganese dioxide is an inorganic compound, a black amorphous powder, which is difficult to dissolve in water. It is used for the preparation of manganese salt, oxidant, rust remover and catalyst.
Item | Index |
Component |
Mno2 |
Content |
30%-75% |
Particle size |
80-325mesh |
Package | 50kg/bag |
Melting point | 535 ºC |
Density | 5.02 g/cm³ |
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 ni tric acid, soluble in ace+tone |
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 |
Hebei Jingbo New Material Technology Co., Ltd. was founded in 2007 , located in Shijiazhuang city which is the capital of Hebei Province and hub sector among Beijing Tianjin and Hebei and has advantage of convenient transportation . Our company is a modern high-tech chemical enterprise with Research & Development, production and sales.Our company has strong technical strength, advanced equipment, strict quality management system and high-quality after-sales service, adhers to the "customer first and forge ahead" business philosophy and insists on integrity as the company's survival.