China Factory Direct
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| CAS number | 814-95-9 |
| Product name | Strontium oxalate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeElectronic GradeReagent 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 | Raw material for manufacturing other strontium salts | Strontium oxalate precipitate is generated via reaction of sulfuric acid with strontium carbonate |
| Ceramics Industry | Additive in ceramic glazes | Mixed with other oxides at high temperature to enhance glaze performance |
| Optical Glass Industry | Component in optical glass formulations | Used to adjust refractive index and coefficient of thermal expansion |
| Flame Detection | Identification of strontium in flame tests | Produces a characteristic color reaction in high-temperature flames |
| Laboratory Analysis | Analytical reagent for qualitative or quantitative determination of strontium | Analysis performed via precipitation or titration methods |
| Detection Item | Common Analytical Method | Method Overview |
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| Assay (SrC2O4 content) | Acid-Base Titration | Dissolve sample in HCl, precipitate oxalate as CaC2O4 after Sr removal, titrate excess KMnO4 with standard oxalic acid solution. |
| Strontium (Sr) Content | ICP-OES | Sample dissolved in acid; Sr emission intensity at characteristic wavelength quantified against calibration standards. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-MS | Acid-digested sample analyzed for trace metal isotopes using mass spectrometry with high sensitivity and multi-element capability. |
| Chloride (Cl) Content | Potentiometric Titration | Titration with AgNO3 using silver indicator electrode; endpoint detected by potential inflection due to AgCl precipitation. |
| Sulfate (SO4) Content | Gravimetric Analysis | Precipitation as BaSO4 in acidic medium, followed by filtration, drying, and weighing of the precipitate. |
| Loss on Drying (LOD) | Thermogravimetric Analysis | Mass loss measured after heating sample at 105 C for 2 hours under controlled atmosphere. |
| pH of Aqueous Suspension | pH Potentiometry | pH measured in 10% w/v suspension in distilled water using calibrated pH meter with glass electrode. |
| Insoluble Matter | Filtration and Gravimetry | Sample suspended in water, filtered through pre-weighed sintered glass crucible, dried and weighed. |
| Iron (Fe) Impurity | UV-Vis Spectrophotometry | Fe forms colored complex with 1,10-phenanthroline; absorbance measured at ~510 nm and quantified via calibration curve. |
| Calcium (Ca) Impurity | Flame Atomic Absorption Spectrometry (FAAS) | Acid-digested sample nebulized into air-acetylene flame; Ca absorption at 422.7 nm measured. |
| Particle Size Distribution | Laser Diffraction | Dry or wet dispersion analyzed by laser scattering pattern to determine volume-based particle size distribution. |
| Bulk Density | Cylindrical Graduated Cylinder Method | Mass of material freely poured into standardized cylinder; density calculated from mass/volume ratio. |
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.0% |
| Water Content (KF) | <=0.5% |
| Residue on Ignition | <=0.3% |
| Heavy Metals | <=20 ppm |
| Total Impurities | <=2.0% |
| Solubility | Sparingly soluble in water; insoluble 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.