China Factory Direct
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| CAS number | 565-73-1 |
| Product name | Oxamic acid sodium salt |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical 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 Synthesis | Organic synthesis intermediate | Used to prepare compounds such as oxamide, oxalic acid, and its derivatives |
| Agriculture | Herbicide raw material | Serves as a synthetic precursor for certain selective herbicides |
| Pharmaceuticals | Pharmaceutical intermediate | Applied in the synthesis of biologically active nitrogen-containing heterocyclic drug molecules |
| Analytical Chemistry | Chelating agent or precipitating agent | Employed in complexometric titration or separation analysis of metal ions (e.g., calcium, magnesium) |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (NaC2NO3) | Acid-base titration with HCl | Direct titration of oxamate anion using standardized hydrochloric acid, with methyl orange endpoint detection. |
| Moisture content | Karl Fischer titration | Quantitative determination of water by reaction with iodine and sulfur dioxide in pyridine-methanol medium. |
| pH (1% aqueous solution) | pH meter measurement | Electrochemical measurement of hydrogen ion activity in a standardized aqueous solution at 25 deg C. |
| Chloride impurity | Ion chromatography (IC) | Separation and quantification of chloride ions using anion-exchange column and conductivity detection. |
| Sulfate impurity | Barium sulfate gravimetric method | Precipitation of sulfate as BaSO4 followed by drying and weighing of the insoluble residue. |
| Heavy metals (as Pb) | Atomic absorption spectroscopy (AAS) | Quantification of total heavy metals after wet digestion, using lead as the reference element and flame AAS. |
| Iron impurity | UV-Vis spectrophotometry (1,10-phenanthroline) | Formation of orange-red Fe(II)-phenanthroline complex measured at ~510 nm absorbance. |
| Residue on ignition | Gravimetric analysis | Determination of non-volatile inorganic residue after incineration at 700-800 deg C. |
| Organic impurities | High-performance liquid chromatography (HPLC) | Separation and quantification of related substances using reversed-phase C18 column and UV detection. |
| Sodium content | Inductively coupled plasma optical emission spectrometry (ICP-OES) | Quantification of sodium via atomic emission from plasma-excited sample aerosol. |
| Appearance (color and clarity) | Visual inspection against standard solutions | Comparison of sample solution to water and platinum-cobalt standards under controlled lighting. |
| Solubility in water | Qualitative dissolution test | Observation of complete dissolution in specified volume of water at 20-25 deg C within defined time. |
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.0% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=10 ppm |
| Odor | Characteristic, faint |
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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.