Manganese Carbonate Brown Powder (multi grades provided)
description1
Inspection Item |
Indicator Value |
Nitric - acid - insoluble substances |
≤0.03% |
Mn content |
44.0 - 48.0% |
Heavy metals (as Pb) |
≤0.004% |
Fe |
≤0.005% |
Zn |
≤0.05% |
Alkali & alkaline earth metals (as sulfates) |
≤1.5% |
Total N |
≤0.1% |
Cl |
≤0.01% |
SO₄ |
≤0.02% |
Manganese carbonate (MnCO₃) is a significant inorganic compound. Newly - precipitated, it's a pink - to - white powder, turning light brown in air due to oxidation. It dissolves in dilute acids as carbonate ions react with hydrogen ions, but is insoluble in water and ethanol. With a relative density of 3.1, it's denser than common substances. When heated, it decomposes into manganese oxide, carbon dioxide, etc.
Application
Its applications are wide - ranging:
1. Telecommunications: It is an essential component in manufacturing soft magnetic ferrites, which significantly improve signal transmission efficiency in 5G infrastructure, wireless charging systems, and various telecommunications equipment.
2. Chemical Production: As a fundamental chemical precursor, it is used to produce manganese dioxide for battery manufacturing and various manganese salts with diverse industrial uses.
3. Environmental Protection: Plays a vital role in flue gas desulfurization processes, effectively removing sulfur compounds from industrial emissions to meet environmental regulations.
4. Pigment Industry: Provides stable and durable coloring agents for ceramic glazes, industrial coatings, and specialty paints, offering excellent color consistency.
5. Agricultural Sector: Serves as an important micronutrient fertilizer, correcting manganese deficiencies in soil to enhance crop growth and yield.
6. Animal Nutrition: An essential feed additive that supports proper bone development and metabolic functions in livestock and poultry.
7. Industrial Manufacturing: Used in medical device coatings and as a critical component in welding electrode production.
8. Metal Production: The primary raw material for manufacturing high-purity electrolytic manganese metal through specialized electrochemical processes.




