China Factory Direct
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| CAS number | 140-89-6 |
| Product name | Potassium ethylxanthate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeIndustrial GradeSpecialty 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 |
|---|---|---|
| Mining | Flotation agent | Used as a collector in mineral flotation processes for sulfide ores (e.g., copper, lead, zinc), enhancing selectivity and recovery of target minerals through pH and concentration control. |
| Chemical manufacturing | Intermediate | Employed as a base raw material for synthesizing other chemicals or materials, reacting with other compounds under specific conditions to yield the desired product. |
| Environmental treatment | Wastewater treatment | Applied to remove heavy metal ions from wastewater by forming insoluble precipitates with metal ions, thereby purifying water quality. |
| Pesticide manufacturing | Synergist | Incorporated into certain pesticide formulations to enhance efficacy or extend residual activity, potentially by modifying pesticide behavior on plant surfaces. |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Potassium Ethyl Xanthate) | Acid-Base Titration | Direct titration with standardized HCl using bromothymol blue indicator; xanthate anion reacts quantitatively with acid to release CS2 and ethanol. |
| Moisture Content | Karl Fischer Titration | Electrochemical titration using iodine, sulfur dioxide, and pyridine in methanol; water reacts stoichiometrically with the reagent. |
| pH (1% aqueous solution) | pH Meter Measurement | Potentiometric measurement using calibrated glass electrode in a 1% w/v aqueous solution at 25 C. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantification of total heavy metals after wet digestion by flame or graphite furnace AAS at characteristic wavelengths. |
| Iron (Fe) | Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) | Multi-element detection after acid digestion; Fe emission intensity measured at 238.204 nm or 259.940 nm. |
| Sulfate (SO4) | Gravimetric Analysis | Precipitation as BaSO4 after acidification and addition of BaCl2; dried and weighed to calculate sulfate content. |
| Chloride (Cl) | Argentometric Titration (Mohr method) | Titration with standardized AgNO3 using K2CrO4 indicator; endpoint signaled by formation of red Ag2CrO4 precipitate. |
| Residue on Ignition | Gravimetric (Weight Loss on Ignition) | Sample heated at 500-600 C to constant weight; inorganic residue mass determined after organic decomposition. |
| Appearance | Visual Inspection | Assessment of physical state, color, and presence of foreign particles under controlled lighting against white background. |
| Solubility in Water | Qualitative Solubility Test | Observation of complete dissolution of specified amount (e.g., 1 g) in 10 mL distilled water at 20 C with gentle agitation. |
| CS2 Content | Gas Chromatography (GC-FID) | Quantification of residual carbon disulfide using capillary column separation and flame ionization detection. |
| Bulk Density | Volumetric Method (ASTM D1895) | Mass of sample freely poured into calibrated cylinder divided by its volume; measured in g/mL. |
| Test Item | Specification |
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| Appearance | White to orange to green powder or crystals |
| Purity | >=98.0% (HPLC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.3% |
| Odor | Characteristic, faint sulfur-like odor |
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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.