China Factory Direct
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| CAS number | 19513-05-4 |
| Product name | Manganese triacetate dihydrate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeMaterial GradeSpecialty GradeIndustrial GradeElectronic 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 |
|---|---|---|
| Chemicals | Catalyst (e.g., in terephthalic acid production); organic synthesis intermediate | Catalytic oxidation; esterification |
| Coatings | Paint drier; accelerates oxidative polymerization of coatings | Formulation; mixing |
| Agriculture | Micronutrient fertilizer (for soil manganese supplementation) | Soil application; foliar spray |
| Pharmaceuticals | Raw material for drug synthesis (e.g., anti-anemia agents) | Chemical synthesis; purification |
| Batteries | Precursor for lithium-ion battery cathode materials | Sol-gel process; co-precipitation |
| Ceramics | Glaze colorant (producing brown or black hues) | High-temperature sintering |
| Test Item | Common Testing Methods | Method Overview |
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| Active Ingredient Content | Complexometric Titration (EDTA Titration) | Using an EDTA standard solution in a pH 5–6 buffer solution to form a stable complex with Mn²⁺, with PAN or pyridyl azo resorcinol as the indicator. Titrate to the endpoint and calculate the manganese acetate content. |
| UV-Visible Spectrophotometry | Oxidize Mn²⁺ to permanganate ion (MnO₄⁻), then measure absorbance at 525 nm. Quantify total manganese content via a standard curve and convert to manganese acetate content based on molecular formula. | |
| Moisutre Content | Karl Fischer Titration | Utilizes the quantitative reaction between iodine and sulfur dioxide in a solvent mixture (e.g., methanol/ethylene glycol) with water. Moisture content is determined by coulometric or volumetric methods, suitable for trace water analysis. |
| pH Value | pH Meter Potentiometric Method | Dissolve manganese acetate in water to prepare a solution of a specified concentration (e.g., 1%). Measure pH directly using a calibrated pH meter to determine whether acidity/basicity meets specifications. |
| Clarity and Color | Visual Turbidity/Color Comparison | Dissolve the sample in water and compare visually with standard turbidity solutions (e.g., formazine) or color standards to assess solution clarity and color intensity. |
| Heavy Metal Impurities | Atomic Absorption Spectroscopy (AAS) | After sample digestion, use flame or graphite furnace atomic absorption spectrometry to determine concentrations of heavy metals such as lead, cadmium, chromium, and nickel, ensuring compliance with pharmacopoeial or industrial standards. |
| Inductively Coupled Plasma Mass Spectrometry (ICP-MS) | High-sensitivity detection of multiple trace metal impurities, suitable for impurity analysis in high-purity manganese acetate. | |
| Chlorides | Silver Nitrate Turbidity Method | In nitric acid medium, add silver nitrate; chloride ions form a white suspension of silver chloride. Compare turbidity with a standard chloride reference solution to determine chloride limits. |
| Sulfates | Barium Sulfate Turbidity Method | In hydrochloric acid medium, add barium chloride; sulfate ions form a white precipitate of barium sulfate. Measure sulfate content via turbidity comparison. |
| Residue on Ignition | Gravimetric Method | Heat the sample to constant weight at high temperature (e.g., 600–800°C); the residual mass represents the total non-volatile inorganic impurities, used to assess purity. |
| Microbial Limits | Microbial Limit Test | Perform assays according to pharmacopoeial requirements, including aerobic microbial count, mold and yeast counts, and tests for specified control organisms (e.g., Escherichia coli), applicable to pharmaceutical-grade products. |
| Test Item | Specification |
|---|---|
| Appearance | Pink to reddish-brown crystalline powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.0% |
| Single Impurity | <=0.3% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.3% |
| Solubility | Soluble in water and acetic acid; slightly soluble in ethanol |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() |
| Signal Word | Warning |
| Safety Data Sheet | |
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.