Ultra-Low Iron Manganese Carbonate for High-Purity Mn Salts
Short Product Description
Ultra-Low Iron Manganese Carbonate is a high-purity MnCO₃ material with controlled Fe content at ppm levels and Mn ≥44%. It is designed for the production of high-purity manganese salts and chemical intermediates. Suitable for applications requiring strict impurity control and consistent reaction performance.
Technical Specifications
| Parameter | Typical Value |
|---|---|
| MnCO₃ Purity | ≥ 99.0% |
| Manganese (Mn) Content | ≥ 44.0% |
| Particle Size | 80–200 mesh |
| Moisture | ≤ 0.5% |
| Bulk Density | 0.8–1.1 g/cm³ |
| Solubility in Dilute Acid | ≥ 98% |
| Iron (Fe) | ≤ 0.001–0.01% |
| Calcium (Ca) | ≤ 0.01% |
| Magnesium (Mg) | ≤ 0.01% |
| Lead (Pb) | ≤ 5–10 ppm |
| Arsenic (As) | ≤ 5 ppm |
| Cadmium (Cd) | ≤ 5 ppm |
Note: High-purity MnCO₃ grades can reduce Fe to <10 ppm through advanced purification processes, improving downstream product quality
Key Features
- Ultra-low iron content improves purity of downstream manganese salts
- High manganese stability ensures consistent chemical conversion
- Controlled Ca and Mg levels minimize impurity carryover in synthesis
- Low heavy metals (Pb, Cd, As) support regulatory compliance
- Uniform particle size ensures stable reaction kinetics and filtration performance
- Ultra-Low Iron Manganese Carbonate supports high-purity salt production processes
Applications
- Manganese sulfate production – low Fe reduces contamination in battery-grade or industrial MnSO₄
- High-purity manganese salts – ensures minimal trace metal interference in chemical synthesis
- Catalyst precursor materials – controlled impurities improve catalytic performance stability
- Electronic and specialty chemicals – suitable for applications requiring ppm-level impurity control
- Chemical intermediates – Ultra-Low Iron Manganese Carbonate ensures consistent reaction yield and purity
Problems This Product Solves
- Excess iron contamination in manganese salts → ultra-low Fe improves product purity
- Ca and Mg impurities affecting crystallization → controlled levels enhance process control
- Heavy metal contamination risks → low Pb, Cd, As supports compliance and safety
- Inconsistent reaction performance → stable particle size and purity improve conversion efficiency
- Impurity accumulation in downstream processes → ppm-level control reduces defect risks
Packaging & Supply
- 25 kg kraft paper bags with PE liner
- Palletized export packaging
- Available in 20GP / 40HQ container shipments
- Samples available for laboratory testing and validation
Customization & Technical Support
- Adjustable Mn content based on application requirements
- Ultra-low Fe customized grades available
- Controlled particle size distribution (PSD)
- Technical support for manganese salt production processes
FAQ
Q1: Why is low iron important in manganese carbonate for high-purity salts?
Iron impurities can carry through into manganese sulfate or other salts, affecting purity and downstream applications. Ultra-low Fe MnCO₃ ensures higher-grade final products and reduces purification costs.
Q2: What Fe level is considered “ultra-low iron” in MnCO₃?
Ultra-low iron typically refers to Fe levels below 0.01%, and in high-purity grades even below 10 ppm. These levels are achieved through advanced purification processes such as solvent extraction and ion exchange
Q3: How do Ca and Mg impurities affect manganese salt production?
Calcium and magnesium can co-precipitate during salt formation, impacting crystallization and purity. Controlling these impurities improves consistency and reduces filtration issues.
Q4: Is Ultra-Low Iron Manganese Carbonate suitable for battery-grade manganese sulfate?
Yes, it is commonly used as a precursor due to its low impurity profile, which helps meet strict battery material specifications and improves electrochemical performance.
Q5: How should this product be stored?
Store in a dry, sealed environment to prevent moisture absorption and oxidation. Proper packaging helps maintain purity and particle stability during storage and transport.