Manganese Carbonate (Precipitated) for Chemical Catalysts
Short Product Description
Precipitated manganese carbonate is a high-purity MnCO₃ material designed for catalyst preparation and chemical synthesis. With stable manganese (Mn) content and controlled impurities, it ensures consistent catalytic performance.
Technical Specifications
| Parameter | Typical Value |
|---|---|
| MnCO₃ Purity | ≥ 98% |
| Manganese (Mn) Content | ≥ 44% |
| Particle Size | 2–10 μm (precipitated) |
| Moisture | ≤ 1.0% |
| Bulk Density | 0.6–0.9 g/cm³ |
| Solubility in Dilute Acid | ≥ 98% |
| Iron (Fe) | ≤ 0.05% |
| Calcium (Ca) | ≤ 0.2% |
| Magnesium (Mg) | ≤ 0.2% |
| Lead (Pb) | ≤ 5 ppm |
| Arsenic (As) | ≤ 3 ppm |
| Cadmium (Cd) | ≤ 3 ppm |
Key Features
- High chemical purity suitable for catalyst-grade applications
- Fine precipitated particle structure for improved reaction kinetics
- Controlled Fe, Ca, and Mg impurities to avoid catalyst poisoning
- Low heavy metals (Pb, Cd, As) for safe and compliant processing
- Consistent particle size distribution for uniform dispersion in catalyst systems
Applications
- Chemical catalysts – used as a manganese precursor in oxidation and hydrogenation catalyst systems
- Battery material intermediates – precursor for manganese-based active materials
- Fine chemical synthesis – supports controlled manganese ion release in reactions
- Ceramic and pigment processing – acts as a stable manganese source during calcination
Problems This Product Solves
- Impurity interference in catalyst systems → low Fe levels reduce risk of catalyst deactivation
- Inconsistent reaction performance → uniform precipitated particle size ensures stable reactivity
- Heavy metal contamination risks → strict Pb, Cd, As control supports regulatory compliance
- Poor dissolution behavior → high acid solubility improves process efficiency
Packaging & Supply
- 25 kg kraft paper bags with PE inner liner
- Palletized export packaging
- Available for 20GP / 40HQ container shipment
- Samples available for laboratory and pilot testing
Customization & Technical Support
- Adjustable manganese (Mn) content based on application requirements
- Low-iron grades for catalyst-sensitive systems
- Custom particle size control (micron-level distribution)
- Technical support for catalyst formulation and process optimization
FAQ
What is the advantage of precipitated manganese carbonate in catalysts?
Precipitated manganese carbonate offers finer particle size and higher surface area compared to natural products. This improves reactivity and consistency in catalyst preparation.
How do Fe, Ca, and Mg impurities affect catalyst performance?
Iron and alkaline earth metals can interfere with active catalytic sites. Controlled impurity levels help maintain catalyst efficiency and stability.
What are the heavy metal limits for catalyst-grade MnCO₃?
Lead (Pb), cadmium (Cd), and arsenic (As) are kept at ppm levels. This ensures compliance with industrial and environmental safety requirements.
Is precipitated manganese carbonate suitable for high-temperature processing?
Yes, it decomposes uniformly during calcination, forming reactive manganese oxides. This property is important for catalyst activation processes.
How should manganese carbonate be stored?
Store in a dry, well-ventilated area to prevent moisture absorption. Proper storage maintains product stability and reactivity over time.