China Factory Direct
|
|
| CAS number | 1906-57-6 |
| Product name | potassium ethyl oxalate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial 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 | Chemical synthesis intermediate | Used to synthesize oxalate esters or as a carboxylation reagent in organic synthesis, participating in nucleophilic substitution reactions. |
| Materials Science | Functional material preparation | Applied as a precursor or dopant in the preparation of metal–organic frameworks (MOFs) or specialty coordination polymers. |
| Research Reagents | Laboratory analysis | Employed as a derivatization reagent or matrix additive in specific chemical or instrumental analyses, such as mass spectrometry. |
| Pharmaceutical Industry | Drug development intermediate | Utilized in laboratory-scale drug molecule construction to introduce oxalyl groups or build heterocyclic structures. |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Potassium Oxalate Monohydrate) | Acid-Base Titration with KMnO4 | Oxalate ion is oxidized by standardized KMnO4 in acidic medium; endpoint detected by persistent pink color. |
| Moisture Content | Karl Fischer Titration | Quantitative reaction of water with iodine and sulfur dioxide in pyridine/methanol medium; coulometric or volumetric detection. |
| pH (1% aqueous solution) | pH Meter Measurement | Electrochemical measurement using calibrated glass electrode in a defined aqueous solution at 25 C. |
| Heavy Metals (as Pb) | Colorimetric Limit Test with Thioglycolic Acid | Heavy metal ions form colored complexes with thioglycolic acid in buffered acetate solution; compared visually to lead standard. |
| Chloride | Argentometric Titration (Mohr method) | Titration with standardized silver nitrate; endpoint indicated by formation of red-brown Ag2CrO4 precipitate. |
| Sulfate | Gravimetric Analysis as BaSO4 | Precipitation of sulfate as barium sulfate under controlled conditions, followed by drying and weighing. |
| Iron (Fe) | Atomic Absorption Spectroscopy (AAS) | Quantification based on absorption of specific wavelength light by ground-state Fe atoms in acetylene-air flame. |
| Potassium (K) | Flame Photometry | Measurement of characteristic emission intensity of potassium at 766.5 nm in air-propane flame. |
| Insoluble Matter | Gravimetric Filtration | Sample dissolved, filtered through pre-weighed sintered glass crucible, dried and weighed. |
| Loss on Drying | Thermogravimetric Heating at 105 C | Mass loss measured after heating sample at 105 C to constant weight; reflects volatile impurities and residual solvents. |
| Appearance | Visual Inspection | Assessment of physical state, color, and absence of foreign particles under controlled lighting against white background. |
| Particle Size Distribution | Laser Diffraction | Analysis of light scattering pattern from dispersed particles to determine size distribution based on Mie theory. |
| Test Item | Specification |
|---|---|
| Appearance | White to almost white powder or crystals |
| Purity | >=98.0% (HPLC) |
| Water Content (KF) | <=0.5% |
| Melting Point | 230-235°C (decomposes) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=20 ppm |
|
|
|
| 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.