中文
01
Manganese sulphate CAS: 7785-87-7
Physical and chemical properties
White to pink crystalline powder, melting point: 700℃,density: 3.25g/cm3. Inhalation, ingestion or skin absorption is harmful and irritating. Long-term inhalation of the dust of this product may cause chronic manganese poisoning.
Quality index
| Index | Battery grade | Industrial grade |
| Mn | ≥32% | ≥32% |
| Na | ≤0.0100% | ≤0.0100% |
| K | ≤0.0050% | ≤0.0050% |
| Mg | ≤0.0050% | ≤0.0050% |
| Ca | ≤0.0010% | ≤0.0050% |
| Fe | ≤0.0010% | ≤0.0010% |
| Zn | ≤0.0010% | ≤0.0010% |
| Pb | ≤0.0010% | ≤0.0010% |
| Cr | ≤0.0050% | ≤0.0010% |
| Co | ≤0.0010% | / |
| Ni | ≤0.0010% | / |
| Cd | ≤0.0050% | ≤0.0050% |
| Cu | ≤0.0010% | ≤0.0010% |
| Al | ≤0.0020% | |
| F | ≤0.0050% | |
| Water insoluble matter | ≤0.0200 | |
| Li | / | |
| B | ≤0.0010% | |
| Si | ≤0.0060% | |
| PH | 3.0-7.0 |
Function and use
Used as trace analysis reagent, mordant and paint drying agent.
Packaging, storage and transportation
Store in a cool, ventilated warehouse. Keep away from fire and heat sources. Avoid direct sunlight. Pack tightly. Store separately from acids and avoid mixing. The storage area should be equipped with appropriate materials to contain leaks.