China Factory Direct
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| CAS number | 127-95-7 |
| Product name | Potassium binoxalate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeReagent GradeIndustrial 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 | Applications | Process |
|---|---|---|
| Food Industry | Acidity regulator, leavening agent | Used in baking powder, beverages, and food processing to adjust pH, improve texture, and enhance stability |
| Pharmaceutical Industry | Buffer, excipient | Employed as a buffering component or stabilizer in drug formulations to regulate solution pH |
| Analytical Chemistry | Standard reagent, titrant | Used for standardizing oxidizing solutions such as potassium permanganate and in redox titrations |
| Electroplating & Metal Treatment | Chelating agent, cleaning agent | Acts as a chelating agent in electroplating baths or removes metal surface oxides |
| Chemical Synthesis | Intermediate, catalyst promoter | Participates in organic synthesis reactions, e.g., preparation of other oxalates or as a reaction promoter |
| Detection Item | Common Analytical Method | Method Overview |
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| Assay (KHC2O4 content) | Acid-base titration | Direct titration with standardized NaOH solution using phenolphthalein indicator; based on neutralization of acidic hydrogen. |
| Loss on drying | Gravimetric analysis | Weight loss measured after drying at 105 C for 2 hours; reflects moisture and volatile impurities. |
| Heavy metals (as Pb) | Visual limit test with thioacetamide | Formation of colored metal sulfide complexes in acidic medium; compared against lead standard. |
| Sulfate (SO4) | Barium chloride turbidimetry | Precipitation of BaSO4 in acidic solution; turbidity measured spectrophotometrically at 420 nm. |
| Chloride (Cl) | Silver nitrate titration | Titration with AgNO3 using potassium chromate indicator; endpoint signaled by red Ag2CrO4 precipitate. |
| Iron (Fe) | UV-Vis spectrophotometry | Formation of orange-red Fe(II)-1,10-phenanthroline complex; absorbance measured at 510 nm. |
| Arsenic (As) | Gutzeit arsenic test | Generation of arsine gas reacted with mercuric bromide paper to produce yellow-to-brown stain. |
| pH of aqueous solution | Potentiometric measurement | Measurement using calibrated pH electrode in 1% w/v aqueous solution at 25 C. |
| Insoluble matter | Gravimetric filtration | Filtration through ashless filter paper, drying, and weighing of residue after washing with hot water. |
| Potassium (K) | Flame photometry | Quantification based on intensity of violet emission at 766.5 nm upon atomization in flame. |
| Oxalate (C2O4) | Permanganate titration | Redox titration with standardized KMnO4 in acidic medium; endpoint indicated by persistent pink color. |
| Appearance | Visual inspection | Assessment of crystalline form, color, and absence of foreign particles under controlled white light. |
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.0% |
| Water Content (KF) | <=0.5% |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=20 ppm |
| Total Impurities | <=2.0% |
| Melting Point | 230-235°C (decomposes) |
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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.