China Factory Direct
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| CAS number | 5893-66-3 |
| Product name | Cupric oxalate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeIndustrial 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 | Preparation of other copper compounds | Used as a precursor in the synthesis of materials such as copper oxide and metallic copper, via thermal decomposition or reduction reactions |
| Materials Science | Catalyst manufacturing | Employed to prepare copper-based catalysts for organic synthesis reactions, including dehydrogenation and oxidation processes |
| Electronics Industry | Electronic ceramic production | Incorporated into ceramic materials to tailor electrical properties and integrated into components via high-temperature sintering |
| Laboratory Research | Analytical reagent | Used in laboratories as an analytical reagent for coordination chemistry studies or as a reference standard |
| Coatings & Pigments | Functional pigment preparation | Combined with other metal salts to form colored coordination complexes for coloring specialty coatings |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Copper Content | Complexometric Titration with EDTA | Copper ions form a stable complex with EDTA at pH 5-6, detected using murexide or PAN indicator. |
| Oxalate Content | Acid-Base Titration with KMnO4 | Oxalate is oxidized by standardized KMnO4 in acidic medium; endpoint indicated by persistent pink color. |
| Loss on Drying | Gravimetric Method (105 C drying) | Mass loss after drying at 105 C for 2 h reflects moisture and volatile impurities. |
| Water Insolubles | Gravimetric Filtration | Insoluble residue retained on 0.45 um membrane filter after dissolution and filtration in hot water. |
| Chloride Impurity | Ion Chromatography (IC) | Chloride ions separated on anion-exchange column and quantified with conductivity detection. |
| Sulfate Impurity | Barium Sulfate Gravimetry | Sulfate precipitated as BaSO4 in acidic medium and weighed after ignition. |
| Heavy Metals (Pb, Cd, Ni) | ICP-OES | Multi-element quantification after acid digestion using plasma excitation and wavelength-specific emission detection. |
| Iron Impurity | UV-Vis Spectrophotometry (1,10-phenanthroline) | Fe2+ forms orange-red complex with 1,10-phenanthroline; absorbance measured at ~510 nm. |
| pH of Aqueous Slurry | Potentiometric Measurement | pH measured in 1:10 (w/v) suspension in CO2-free water using calibrated glass electrode. |
| Bulk Density | ASTM D1895 Method A | Mass of material freely poured into a calibrated cylinder; calculated as mass per unit volume. |
| Particle Size Distribution | Laser Diffraction | Particle size distribution determined from angular scattering pattern of laser beam passing through dispersed sample. |
| Organic Volatiles | Gas Chromatography-Mass Spectrometry (GC-MS) | Volatile organic impurities extracted and separated by GC, then identified and quantified by MS detection. |
| Test Item | Specification |
|---|---|
| Appearance | Blue-green crystalline powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.3% |
| Solubility | Insoluble in water; soluble in ammonia and dilute mineral acids |
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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.