China Factory Direct
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| CAS number | 12023-91-5 |
| Product name | STRONTIUM FERRITE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material 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 |
|---|---|---|
| Chemical Industry | Catalyst | Used as a catalyst in organic synthesis reactions |
| Glass Manufacturing | Colorant | Applied for glass coloring to impart specific hues |
| Ceramic Industry | Colorant | Applied for coloring ceramic glazes |
| Coatings Industry | Pigment Component | Used in the production of specialty-effect coatings |
| Electronics Industry | Semiconductor Material | Used as a dopant in semiconductor manufacturing |
| Nanomaterials | Nanoparticle Preparation | Used in the synthesis of nano-sized iron selenide oxide particles |
| Test Item | Common Testing Methods | Method Overview |
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| Total Iron Content | Atomic Absorption Spectroscopy (AAS) | After acid digestion of the sample, iron content is determined by measuring the characteristic absorption of Fe ions at a specific wavelength (248.3 nm). This method offers high precision and is suitable for trace to major component analysis. |
| Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) | The sample elements are excited in a high-temperature plasma, and iron concentration is quantified based on characteristic spectral intensity. Enables simultaneous multi-element detection with high sensitivity. | |
| Titration Method (Potassium Dichromate) | Fe²⁺ is titrated with potassium dichromate under acidic conditions; suitable for determining total iron in high-purity iron oxide samples. | |
| Total Selenium Content | Hydride Generation-Atomic Fluorescence Spectrometry (HG-AFS) | Following acid digestion, selenium is converted into hydrogen selenide (H₂Se) and detected via atomic fluorescence. Offers detection limits in the ng/L range and is the preferred method for selenium analysis. |
| ICP-MS (Inductively Coupled Plasma Mass Spectrometry) | Highly sensitive determination of selenium isotopes (e.g., ⁷⁸Se, ⁸⁰Se); ideal for trace selenium analysis with strong interference resistance. | |
| X-Ray Fluorescence Spectrometry (XRF) | Non-destructive testing method suitable for rapid screening of total selenium in solid samples. Lower accuracy than AAS/ICP, but ideal for field-based preliminary screening. | |
| Phase Composition | X-Ray Diffraction (XRD) | Analyzes crystalline phases present in the sample to identify compounds such as Fe₂O₃, Fe₃O₄, FeSe, SeO₂, etc., confirming whether target compounds or impurity phases are present. |
| Surface Morphology and Elemental Distribution | Scanning Electron Microscopy with Energy Dispersive Spectroscopy (SEM-EDS) | Observes particle morphology and provides elemental mapping of Fe and Se in localized areas to assess uniform doping or aggregation. |
| Chemical State Analysis | X-Ray Photoelectron Spectroscopy (XPS) | Analyzes binding energies of Fe 2p and Se 3d orbitals to determine oxidation states—such as Fe²⁺/Fe³⁺ and Se²⁻, Se⁴⁺, or Se⁶⁺—revealing the chemical environment. |
| Impurity Element Analysis | ICP-MS / ICP-OES | Determines concentrations of harmful impurities such as As, Pb, Cd, Cu, ensuring compliance with environmental or material application standards (e.g., GB/T, ISO). |
| Moisture and Volatiles | Thermogravimetric Analysis-Differential Scanning Calorimetry (TGA-DSC) | Measures mass changes during heating to identify adsorbed water, crystalline water, or residual organics, thereby evaluating drying efficiency. |
| Particle Size and Specific Surface Area | Laser Particle Size Analyzer, BET Surface Area Method | Laser diffraction for particle size distribution; nitrogen adsorption method for specific surface area measurement—both critical for performance in catalytic or electrode materials. |
| Test Item | Specification |
|---|---|
| Appearance | Gray-black crystalline powder |
| Purity | 99.0% metals basis |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.0% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.3% |
| Solubility | Insoluble in water; soluble in strong acids |
| Odor | Odorless |
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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.