MnCO3 Powder for Specialty Liquid Fertilizer Production
Short Product Description
MnCO3 Powder for Specialty Liquid Fertilizer Production provides a stable divalent manganese (Mn²⁺) source with Mn content ≥44%. It is suitable for liquid fertilizer systems requiring controlled impurity levels and consistent dissolution performance. This product supports micronutrient delivery in agricultural formulations.
Technical Specifications
| Parameter | Typical Value |
|---|---|
| MnCO₃ Purity | ≥ 98% |
| Manganese (Mn) Content | ≥ 44% |
| Particle Size | 200–800 mesh (customizable) |
| Moisture | ≤ 1.0% |
| Bulk Density | 0.9–1.3 g/cm³ |
| Solubility in Dilute Acid | ≥ 95% |
| Iron (Fe) | ≤ 0.05–0.10% |
| Calcium (Ca) | ≤ 0.30% |
| Magnesium (Mg) | ≤ 0.30% |
| Lead (Pb) | ≤ 10 ppm |
| Arsenic (As) | ≤ 5 ppm |
| Cadmium (Cd) | ≤ 5 ppm |
Key Features
- Stable Mn²⁺ source for liquid fertilizer micronutrient systems
- Controlled Fe, Ca, Mg impurities to minimize antagonistic interactions
- Low heavy metals (Pb, Cd, As) for regulatory compliance
- Fine particle size improves acid dissolution and formulation stability
- MnCO3 Powder for Specialty Liquid Fertilizer Production ensures consistent quality in batch blending
Applications
- Liquid micronutrient fertilizers – provides manganese for chlorophyll synthesis and enzyme activation in crops
- Chelated fertilizer production – MnCO₃ reacts with acids to form Mn salts for liquid formulations
- Specialty foliar fertilizers – supports rapid Mn uptake in deficiency correction
- Compound liquid fertilizers – used as a controlled Mn source in NPK + trace element systems
- MnCO3 Powder for Specialty Liquid Fertilizer Production – suitable for high-purity agricultural formulations
Problems This Product Solves
- Low manganese availability in alkaline soils → provides bioavailable Mn²⁺ for plant uptake
- Excess iron contamination in raw materials → controlled Fe improves micronutrient balance
- Poor dissolution in liquid fertilizer systems → fine particle size enhances reaction efficiency
- Heavy metal contamination risks → low Pb, Cd, As supports compliance and crop safety
- Inconsistent micronutrient dosing → stable Mn content ensures formulation accuracy
Packaging & Supply
- 25 kg kraft paper bags with PE inner liner
- Palletized export packaging for container transport
- Available for 20GP / 40HQ shipments
- Samples available for formulation and compatibility testing
Customization & Technical Support
- Adjustable Mn content based on formulation requirements
- Low-Fe or low-heavy-metal grades available
- Custom particle size for dissolution rate control
- Technical support for liquid fertilizer formulation and process optimization
FAQ
What is the role of MnCO3 in liquid fertilizer production?
MnCO₃ acts as a manganese source that can be converted into soluble Mn salts through acid reaction. It supports enzyme activation and photosynthesis in crops.
How does MnCO3 Powder for Specialty Liquid Fertilizer Production compare to MnSO₄?
MnCO₃ provides a more stable and less hygroscopic raw material. It allows controlled conversion into Mn²⁺ solutions during formulation, improving process flexibility.
Do Fe, Ca, and Mg impurities affect fertilizer performance?
Yes, excess Fe, Ca, and Mg can interfere with micronutrient balance and reduce manganese availability. Controlled impurity levels improve formulation stability and nutrient uptake.
What are the acceptable heavy metal limits in MnCO₃ fertilizer raw materials?
Pb, Cd, and As must be strictly controlled to meet agricultural safety standards. Low heavy metal content reduces risks of soil accumulation and crop contamination.
Is MnCO₃ suitable for long-term storage in fertilizer production?
MnCO₃ should be stored in dry, sealed conditions to prevent oxidation and moisture absorption. Proper storage maintains its reactivity and formulation consistency