Manganese Carbonate (CAS: 598-62-9) - High-Quality Supplier & Factory in China
🧪Physical and Chemical Properties
It remains stable in dry air, and is easy to oxidize to manganese sesquioxide when wet, and its color gradually becomes brown and black. When heated, which decomposes and generates carbon dioxide; when heated to boiling with water, which hydrolyzed; when in the boiling potassium hydroxide, manganese oxide gas is formed.
📊Quality Index
| Parameter and Quality Index | |
| Appearance | Light reddish brown |
| Mn content(%) | ≥43.5% |
| Sulfate content(%) | ≤0.80% |
| Chloride content(%) | ≤0.01% |
⚙️Function and Use
Manganese carbonate is a raw material for producing soft magnetic ferrites used in telecommunications equipment, and its particle size can be customized according to customer requirements. It is used for synthesizing manganese dioxide and manufacturing other manganese salts. It can serve as an oxidant for desulfurization, a pigment for enamel, coatings, and paints, as well as an additive for fertilizers and feed to improve soil fertility. At the same time, it is also used in pharmaceuticals, welding rod accessories, and can be used as a raw material for producing metallic manganese (calcined manganese).
📦Packaging, Warehousing and Transportation
Manganese carbonate packed in bags lined with polyethylene plastic, each bag weighs 25 kg net. Goods should be stored in a cool, ventilated and dry warehouse. They should be protected from moisture, heat and deterioration.
During transportation, it is necessary to prevent goods from rain and sun exposure, and handle goods gently during loading and unloading to prevent packaging damage.
❓Frequently Asked Questions
It is primarily used as a raw material for soft magnetic ferrites in telecommunications, synthesis of manganese salts, desulfurization oxidants, pigments for enamels/paints, and as a nutritional additive in fertilizers and animal feed.
The product must be stored in a cool, dry, and well-ventilated warehouse. It is crucial to keep it protected from moisture and heat, as it can oxidize and turn brown or black when wet.
Our quality index specifies a Manganese (Mn) content of ≥43.5%, ensuring high purity for industrial and agricultural applications.
The product is typically packed in 25 kg net weight bags, which are lined with polyethylene plastic to provide a moisture barrier.
During transit, goods must be shielded from rain and direct sunlight. Loading and unloading should be handled gently to avoid damaging the bags and causing leakage.
Yes, the particle size can be customized according to specific customer requirements, particularly for specialized applications like telecommunications equipment manufacturing.

