Manganese(II) citrate Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 10024-66-5 |
| Product name | Manganese(II) citrate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty Grade |
| Packaging | 25KG/bag500KG/bag1000KG/bag |
| Sample | Test Samples Available (Click to Request Samples) |
| COA | View COA |
| Price | Get Quote |
| Supply Type | Bulk / Contract manufacturing / OEM |
| Shipping | FCL / LCL available |
| Payment Terms | Support FOB \ CIF \ EXW quotations, and accept Letter of Credit (L/C). |
| Manufacturer | Greenrock Chemical(China Factory) |
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Documents We Provide for Manganese(II) citrate
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Manganese(II) citrate Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Manganese(II) citrate
| Industry | Application | Process |
|---|---|---|
| Animal Feed Additives | Supplies manganese as an essential trace element to support bone development, reproductive performance, and enzymatic function in animals | Mixed uniformly with other vitamins and minerals in premixes at the recommended dosage (typically 50–150 mg Mn/kg complete feed); moisture content and pH must be controlled to ensure stability |
| Fertilizers / Agriculture | Applied as a chelated manganese fertilizer in foliar sprays or soil amendments to correct manganese deficiency symptoms in crops (e.g., “grey speck” in wheat, “whitening disease” in fruit trees) | Diluted in water to form a 0.05–0.2% solution for foliar application; or co-granulated with compound fertilizers, leveraging citric acid coordination to enhance manganese availability and plant uptake in alkaline soils |
| Ceramics Industry | Used as a colorant and flux in glazes to produce brown-to-black hues and lower glaze melting temperature | Substitutes part of manganese oxide in glaze formulations and is added to ball-milled slurries at 1–5 wt%; fired in oxidizing atmosphere at 1100–1300°C |
| Battery Materials (Research Stage) | Serves as a manganese precursor or manganese source for synthesizing layered LiMnO₂ or spinel LiMn₂O₄ cathode materials in lithium-ion batteries | Combined with lithium salts and thermally treated via sol-gel or co-precipitation methods using manganese citrate as the manganese source; citrate ligands suppress Mn³⁺ disproportionation and improve particle uniformity (currently under laboratory validation; not yet commercialized at scale) |
Manufacturing Quality Control of Manganese(II) citrate
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (MnC6H5O7) | Acid-Base Titration | Direct titration with standardized NaOH using phenolphthalein indicator; based on neutralization of citric acid moiety. |
| Manganese Content | ICP-OES | Quantification of Mn by measuring characteristic atomic emission intensity after plasma atomization and excitation. |
| Loss on Drying | Gravimetric (Thermogravimetry) | Mass loss measured after drying at 105 C for 2 hours; reflects volatile content including water and residual solvents. |
| Heavy Metals (Pb, Cd, As, Hg) | ICP-MS | Multi-element detection via mass-to-charge ratio measurement after high-resolution plasma ionization. |
| Chloride Impurity | Potentiometric Titration | Titration with AgNO3 using silver indicator electrode; endpoint detected by potential jump due to AgCl precipitation. |
| Sulfate Impurity | Gravimetric (Barium Sulfate Precipitation) | Precipitation as BaSO4 followed by ignition and weighing; sulfate quantified from precipitate mass. |
| pH (1% aqueous solution) | Potentiometric pH Measurement | Determination using calibrated glass electrode in a 1% w/v aqueous suspension at 25 C. |
| Insoluble Matter | Filtration and Gravimetry | Residue collected on ashless filter paper, dried, and weighed after washing with water and ethanol. |
| Iron Impurity | UV-Vis Spectrophotometry | Formation of Fe(II)-1,10-phenanthroline complex; absorbance measured at ~510 nm for quantification. |
| Arsenic | Hydride Generation-AAS | Conversion of arsenic to arsine gas, swept into quartz cell, and quantified by atomic absorption at 193.7 nm. |
| Residual Solvents (e.g., Ethanol) | GC-FID | Separation by capillary column and detection via flame ionization; quantified against external standard calibration. |
| Particle Size Distribution | Laser Diffraction | Analysis of light scattering pattern from dispersed particles to calculate volume-based size distribution. |
Technical Specifications of Manganese(II) citrate
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Residue on Ignition | <=0.3% |
| Heavy Metals | <=20 ppm |
| Total Impurities | <=1.5% |
| Solubility | Freely soluble in water; practically insoluble in ethanol |
| Odor | Odorless |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
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Download COA of Manganese(II) citrate
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Packaging of Manganese(II) citrate
Industrial Manganese(II) citrate Procurement FAQ
1. How do you ensure product quality consistency?
We rely on a mature China-based manufacturing system and implement strict batch control and quality inspection for every shipment. Our production process complies with ISO 9001 standards, and a COA is provided for each batch to ensure consistent and reliable quality.
2. Do you offer competitive pricing for bulk orders?
Yes, as a China-based manufacturer and bulk supplier, we provide tiered pricing based on order volume. We support FOB and CIF quotations, as well as L/C payment terms for large transactions to meet international trade requirements.
3. Can you support large-volume or long-term supply?
We have stable production capacity and a well-established supply chain, enabling continuous bulk supply. We support ton-level and container-level orders, as well as long-term cooperation projects.
4. What is your typical lead time?
For in-stock products, shipment can be arranged within 1–3 days. For bulk packaging or customized orders, lead time depends on the specific quantity and production schedule.
5. What documents do you provide?
We can provide complete documentation upon request, including COA, SDS, TDS, and other compliance certificates, meeting industrial procurement and export requirements.
6. Can you customize product specifications or packaging?
Yes, we support customization of parameters such as purity, impurities, residual solvents, and heavy metals. We also offer various bulk packaging options, including 25kg bags, drums, and IBC tanks, suitable for industrial applications and transportation.
7. What shipping options do you support?
We support both FCL (Full Container Load) and LCL (Less than Container Load) shipments, and can flexibly arrange logistics solutions based on order size to meet bulk chemical export needs.
8. Do you provide technical or application support?
Yes, we provide basic application guidance and technical support based on industry experience to help customers optimize product usage.
9. How do you handle compliance and export regulations?
We are familiar with international trade and export regulations, ensuring all products comply with relevant requirements. We also provide complete documentation to support smooth customs clearance and global delivery.
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