TRIPHENYL PHOSPHOROTHIONATE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 597-82-0 |
| Product name | TRIPHENYL PHOSPHOROTHIONATE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty 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) |
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Documents We Provide for TRIPHENYL PHOSPHOROTHIONATE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk TRIPHENYL PHOSPHOROTHIONATE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of TRIPHENYL PHOSPHOROTHIONATE
| Industry | Application | Process |
|---|---|---|
| Pesticides | Intermediate for organophosphorus insecticides | Used in the synthesis of other organophosphorus pesticide compounds, such as thiophosphate insecticides |
| Chemical Synthesis | Organic synthesis reagent | Acts as a thiophosphorylation reagent to construct organic molecules containing phosphorus–sulfur bonds |
| Materials Science | Flame retardant precursor | Used to prepare phosphorus-containing flame retardant additives that enhance the flame resistance of polymeric materials |
Manufacturing Quality Control of TRIPHENYL PHOSPHOROTHIONATE
| Test Item | Common Test Methods | Method Overview |
|---|---|---|
| Purity/Assay | High-Performance Liquid Chromatography (HPLC) | Uses a reversed-phase C18 column with methanol-water or acetonitrile-water as the mobile phase, and a UV detector (typically at 254 nm or 280 nm wavelength). The assay of O,O,O-triphenyl thiophosphate is calculated using external standard method or area normalization method. |
| Impurity Analysis | High-Performance Liquid Chromatography (HPLC) or Gas Chromatography (GC) | HPLC is suitable for non-volatile or thermally unstable impurities; GC is used for volatile impurities (e.g., residual solvents, low molecular weight by-products). Impurities are identified and quantified by comparing retention times with reference standards. |
| Moisture Content | Karl Fischer Titration | Determines trace moisture content precisely based on the reaction of iodine and sulfur dioxide with water in the presence of pyridine/imidazole, using either coulometric or volumetric titration. Suitable for moisture-sensitive organophosphorus compounds. |
| Melting Point | Capillary Method or Digital Melting Point Apparatus | The sample is packed into a capillary tube and heated at a controlled rate to observe the temperature range from initial melting to complete melting, used to assess purity and crystal form consistency. |
| Appearance | Visual Inspection or Colorimeter | Observe color (typically white to light yellow crystals or powder), physical state, and presence of foreign particles. A colorimeter may be used when quantitative color measurement is required. |
| Residual Solvents | Headspace-Gas Chromatography (HS-GC) | Employs headspace sampling combined with FID detection to perform qualitative and quantitative analysis of organic solvents possibly remaining from manufacturing processes (e.g., toluene, acetone, dichloromethane). |
| Elemental Impurities (e.g., Sulfur, Phosphorus) | Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) or Atomic Absorption Spectroscopy (AAS) | After acid digestion of the sample, specific elements (such as S, P, and other metal impurities) are measured to ensure compliance with pharmacopeial or industrial standards. |
| pH Value (if in solution) | pH Meter Method | The sample is prepared into a solution of specified concentration in water or appropriate solvent, and its acidity or alkalinity is measured using a calibrated pH meter to evaluate stability or risk of side reactions. |
Technical Specifications of TRIPHENYL PHOSPHOROTHIONATE
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.0% (by LC-MS) |
| Water Content (KF) | <=0.5% |
| Melting Point | 78–82°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.1% |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
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Download COA of TRIPHENYL PHOSPHOROTHIONATE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of TRIPHENYL PHOSPHOROTHIONATE
Packaging of TRIPHENYL PHOSPHOROTHIONATE
Industrial TRIPHENYL PHOSPHOROTHIONATE Procurement FAQ
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.
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