China Factory Direct
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| CAS number | 6485-39-8 |
| Product name | Manganese gluconate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeMaterial GradeSpecialty GradeCosmetic GradeFood 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) |
Based on current marketvolatility and material availability.
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
| Industry | Application | Process |
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| Food Industry | Nutritional fortificant | Added to food or beverages to supplement manganese |
| Cosmetics Industry | Trace element additive | Incorporated into skincare formulations to support skin health |
| Agriculture | Component of micronutrient fertilizer | Applied via foliar spray or soil fertilization to supply manganese to plants |
| Pharmaceutical Industry | Active pharmaceutical ingredient or excipient | Used in the preparation of manganese supplementation therapeutics or dietary supplements |
| Chemical Industry | Catalyst or chemical reagent | Employed in specific chemical reactions or as an analytical reagent |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Manganese Content | Complexometric Titration (EDTA) | Mn²⁺ forms a stable 1:1 complex with EDTA at pH 10; endpoint detected using Eriochrome Black T or Calmagite indicator. |
| Assay (Glucose Acid + Manganese) | Acid-Base Titration | Total acidity from glucose acid and free acid impurities titrated with standardized NaOH using phenolphthalein indicator. |
| Loss on Drying (LOD) | Gravimetric (Thermogravimetry) | Mass loss measured after drying at 105 °C to constant weight, reflecting moisture and volatile impurities. |
| Heavy Metals (Pb, Cd, As, Hg) | ICP-MS or ICP-OES | Multi-element quantification based on element-specific atomic emission or mass spectrometry after acid digestion and matrix dilution. |
| Chloride Impurity | Potentiometric Titration (AgNO₃) | Cl⁻ reacts with Ag⁺ to form AgCl precipitate; endpoint detected by silver ion-selective electrode. |
| Sulfate Impurity | Barium Sulfate Gravimetric Method | SO₄²⁻ precipitated as BaSO₄ in acidic medium; dried and weighed to determine sulfate content. |
| pH (1% aqueous solution) | pH Potentiometry | Hydrogen ion activity measured using calibrated glass electrode in a 1% w/v aqueous solution at 25 °C. |
| Insoluble Matter | Filtering and Gravimetry | Sample dissolved, filtered through pre-weighed sintered-glass crucible, dried, and residue weighed. |
| Iron Impurity | UV-Vis Spectrophotometry (1,10-Phenanthroline) | Fe²⁺ forms orange-red complex with 1,10-phenanthroline; absorbance measured at ~510 nm. |
| Microbial Limits | Membrane Filtration + Culture Enumeration | Sample filtered; membrane placed on appropriate agar media (e.g., TSA, SDA); colonies counted after incubation per USP <61>. |
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Residue on Ignition | <=0.2% |
| Heavy Metals | <=20 ppm |
| Total Impurities | <=1.0% |
| Single Impurity | <=0.3% |
| Solubility | Freely soluble in water; slightly soluble in ethanol |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
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.