China Manganese Sulphate Suppliers - High-Quality MnSO4 Factory Supply CAS: 7785-87-7 for Industrial Use
Physical and chemical properties
Safety Warning: 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
Packaging & Storage
Frequently Asked Questions
What are the key physical properties of this product?
The product is a white to pink crystalline powder with a melting point of 700℃ and a density of 3.25g/cm³.
What safety hazards are associated with this chemical?
Inhalation, ingestion, or skin absorption of this product is harmful and irritating. Long-term inhalation of its dust may cause chronic manganese poisoning.
What is the manganese (Mn) content in both grades?
Both the Battery grade and the Industrial grade maintain a manganese (Mn) content level of ≥32%.
What are the primary applications of this substance?
It is widely used as a trace analysis reagent, a mordant, and a paint drying agent.
How should this chemical be stored and handled safely?
It must be stored in a cool, ventilated warehouse away from fire, heat sources, and direct sunlight. It should be packed tightly, kept separately from acids, and the storage area must have leak-containment materials.

