China Factory Direct
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| CAS number | 5871-17-0 |
| Product name | O,O-DIETHYL THIOPHOSPHATE, POTASSIUM SALT |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeReagent Grade |
| Packaging | 25KG/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 Description |
|---|---|---|
| Pesticides | Insecticide intermediate | Used in the synthesis of organophosphorus insecticides, such as dimethoate and omethoate |
| Chemical Industry | Organophosphorus compound synthesis | Serves as a precursor to thiophosphate ester derivatives and participates in esterification reactions |
| Research | Analytical reagent | Applied in metal ion extraction and colorimetric analysis |
| Industrial | Flame retardant additive | Functions as a synergistic component in certain flame-retardant materials to enhance flame resistance |
| Environmental Science | Pollutant degradation studies | Employed to investigate the environmental degradation behavior of organophosphorus compounds |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination using reversed-phase HPLC with UV detection at 210 nm, based on peak area comparison against a certified reference standard. |
| Moisture Content | Karl Fischer Titration | Electrochemical titration measuring water content via iodine-sulfur dioxide reaction in a methanol-based solvent system. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-MS | Multi-element quantification of trace metals after acid digestion, using inductively coupled plasma mass spectrometry for sub-ppt detection limits. |
| Residual Solvents (Ethanol, Acetone) | GC-FID | Separation and quantification of volatile organic solvents by gas chromatography with flame ionization detection. |
| Chloride Impurity | Ion Chromatography | Anion separation on an ion-exchange column with conductivity detection, using sodium carbonate/bicarbonate eluent. |
| Sulfate Impurity | Ion Chromatography | Anion separation and quantification using suppressed conductivity detection after alkaline eluent gradient. |
| pH of Aqueous Solution | Potentiometric Titration | Measurement of hydrogen ion activity in a 1% w/v aqueous solution using calibrated glass electrode and pH meter. |
| Organophosphorus Impurities (e.g., O,O-diethyl phosphorothioate) | GC-MS | Identification and quantification of structurally related phosphorothioate impurities using electron ionization mass spectrometry detection. |
| Appearance (Color and Clarity) | Visual Inspection | Assessment against USP <905> criteria under controlled white light, comparing to water or specified standards. |
| Loss on Drying | Gravimetric Analysis | Mass loss measured after drying at 105 C for 2 hours under vacuum, expressed as weight percent. |
| Residue on Ignition | Sulfated Ash Method | Conversion of non-volatile residues to sulfate ash at 600 C, followed by gravimetric determination. |
| Microbial Contamination | Membrane Filtration | Quantitative recovery of aerobic microorganisms from a defined sample volume onto sterile membrane, followed by colony enumeration on TSA. |
| Test Item | Specification |
|---|---|
| Appearance | White solid |
| Purity | >=98.0% (by NMR) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Melting Point | 65-70°C |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.3% |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() |
| Signal Word | Warning |
| Safety Data Sheet | |
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.