China Factory Direct
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| CAS number | 140-90-9 |
| Product name | Sodium ethylxanthogenate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial 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 |
|---|---|---|
| Mining | Used as a flotation collector for the concentration of sulfide ores such as copper, lead, and zinc | Added to the pulp during flotation to form hydrophobic compounds with metal ions, facilitating froth separation |
| Rubber Industry | Used as an accelerator and vulcanizing agent to accelerate rubber vulcanization | Incorporated during rubber compounding to act synergistically with sulfur in forming crosslinked structures |
| Pesticide Manufacturing | Used as an intermediate in the synthesis of insecticides and herbicides | Reacted chemically with other organic compounds to generate target pesticide molecules |
| Chemical Synthesis | Used as a xanthation reagent in organic synthesis | Employed to introduce the ethyl xanthate group, participating in polymerization or functional group transformation reactions |
| Electroplating | Used as an additive to improve coating uniformity and brightness | Added to the plating bath to form complexes with metal ions, thereby regulating deposition rate |
| Analytical Chemistry | Used as a precipitating or colorimetric reagent for metal ions | Reacted with specific metal ions in titration or colorimetric analysis to generate colored compounds |
| Test Item | Common Testing Methods | Method Overview |
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| Content Determination | Iodometric Method | An oxidation-reduction reaction occurs between sodium ethyl xanthate and iodine. The content is calculated based on the volume of standard iodine solution consumed during titration. This method offers good specificity and simple operation, making it a classical quantitative method. |
| High-Performance Liquid Chromatography (HPLC) | Uses a reversed-phase chromatographic column for separation and a UV detector (typically at 230–280 nm wavelength) for detection. Quantification is performed using an external standard method based on peak area. Suitable for accurate determination of sodium ethyl xanthate in high-purity samples or complex matrices. | |
| pH Value | pH Meter Method | The pH of a sodium ethyl xanthate aqueous solution of specified concentration is directly measured using a calibrated pH meter, reflecting product stability and impurity levels. |
| Loss on Drying | Heating and Weighing Method | The sample is dried at a specified temperature (e.g., 105°C) until constant weight is achieved. The content of moisture and other volatile substances is calculated based on the mass loss. |
| Residue on Ignition (Ash Content) | High-Temperature Ashing Method | The sample is completely ashed in a muffle furnace at high temperature (typically 600–800°C), and the remaining inorganic residue is weighed to evaluate the content of inorganic impurities. |
| Free Alkali (NaOH/Na₂CO₃) | Acid-Base Titration | Using phenolphthalein or a mixed indicator, a standard hydrochloric acid solution is used to titrate the sample solution to determine the free alkali content, controlling by-product levels. |
| Heavy Metals | Atomic Absorption Spectrometry (AAS) | After sample digestion, the contents of heavy metal elements such as lead, cadmium, mercury, and arsenic are determined using an atomic absorption spectrometer to ensure compliance with safety limits. |
| Inductively Coupled Plasma Mass Spectrometry (ICP-MS) | Offers higher sensitivity and the ability to simultaneously detect multiple elements. Suitable for trace heavy metal analysis, commonly used in high-end quality control or export product testing. | |
| Appearance | Visual Color Comparison Method | The color (typically light yellow to yellowish-brown crystals or powder) and physical state of the sample are observed under natural or standard lighting to determine if they meet the specification requirements. |
| Water-Insoluble Matter | Filtration-Drying and Weighing Method | The sample is dissolved in water, and the insoluble residue is filtered, dried, and weighed. The percentage of water-insoluble matter is calculated to assess product purity. |
| Test Item | Specification |
|---|---|
| Appearance | Light orange to yellow to green powder or crystals |
| Purity | >=98.0% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.3% |
| Odor | Characteristic sulfurous 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.