China Manganese Sulphate Suppliers - High-Quality MnSO4 Factory Direct Supply, 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.
Frequently Asked Questions
Q What are the physical properties of this powder?
It is a white to pink crystalline powder with a melting point of 700℃ and a density of 3.25g/cm³.
Q What are the main hazards and safety precautions for handling?
Inhalation, ingestion, or skin absorption of this product is harmful and irritating. Long-term inhalation of its dust may cause chronic manganese poisoning, so proper protective equipment should be used.
Q What is the manganese (Mn) content in both Battery and Industrial grades?
Both the Battery grade and Industrial grade versions of this product contain a manganese (Mn) level of ≥32%.
Q What are the primary applications of this chemical?
It is mainly utilized as a trace analysis reagent, a mordant, and a paint drying agent.
Q How should this product be stored and transported 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 be prepared with materials to contain any potential leaks.

