DIETHYLPHOSPHINIC ACID Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 813-76-3 |
| Product name | DIETHYLPHOSPHINIC ACID |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial 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 DIETHYLPHOSPHINIC ACID
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk DIETHYLPHOSPHINIC ACID Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of DIETHYLPHOSPHINIC ACID
| Industry | Application | Process |
|---|---|---|
| Water Treatment | Scale Inhibitor, Corrosion Inhibitor | Applied in industrial recirculating cooling water systems to suppress scale formation (e.g., calcium carbonate, calcium sulfate) and protect metal piping from corrosion |
| Agriculture | Plant Nutrition Regulator, Micronutrient Chelating Agent | Forms stable chelates with metal ions to enhance plant uptake and utilization of phosphorus and micronutrients |
| Chemical Manufacturing | Organic Synthesis Intermediate | Used in the synthesis of phosphonate esters for producing functional chemicals such as flame retardants and stabilizers |
| Oilfield Chemistry | Oilfield Re-injection Water Treatment Agent | Prevents inorganic salt deposition and scale-induced blockage in oil well tubing; commonly used in combination with other water treatment chemicals |
| Materials Science | Metal Surface Treatment Agent | Applied in pretreatment of steel, aluminum, and other metals to form corrosion-inhibiting films and improve coating adhesion |
Manufacturing Quality Control of DIETHYLPHOSPHINIC ACID
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (C2H8O3P2) | Acid-Base Titration with NaOH | Direct titration of acidic protons using standardized sodium hydroxide solution and phenolphthalein or potentiometric endpoint detection. |
| Appearance | Visual Inspection | Comparison against standard reference under controlled lighting and background to assess color, clarity, and presence of particulates. |
| Color (APHA) | Visual Comparison or Spectrophotometry | Measurement of yellowness by comparing sample color to APHA platinum-cobalt standards or measuring absorbance at 430 nm. |
| Water Content | Karl Fischer Titration | Quantitative determination of water via iodine-sulfur dioxide reaction in methanol-based reagent with coulometric or volumetric detection. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantification of total heavy metals after acid digestion by measuring absorbance of atomic vapor at characteristic wavelengths. |
| Iron (Fe) | Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) | Determination of Fe concentration by measuring intensity of emitted light at specific spectral lines after plasma atomization. |
| Chloride (Cl-) | Potentiometric Titration with AgNO3 | Titration with silver nitrate using a silver indicator electrode to detect endpoint based on formation of AgCl precipitate. |
| Sulfate (SO42-) | Gravimetric Analysis | Precipitation as barium sulfate followed by filtration, drying, and weighing of the insoluble residue. |
| pH (1% aqueous solution) | pH Meter Measurement | Electrochemical measurement of hydrogen ion activity using calibrated glass electrode in a 1% w/v aqueous solution. |
| Residue on Ignition | Gravimetric Analysis | Weighing of non-volatile residue remaining after high-temperature incineration at 700-800 C. |
| Organic Impurities | Gas Chromatography (GC) with FID | Separation and quantification of volatile organic impurities using capillary column and flame ionization detection. |
| Related Substances | High Performance Liquid Chromatography (HPLC) with UV detection | Separation on reversed-phase column and detection at 200-220 nm to identify and quantify structurally related degradation products or synthesis intermediates. |
Technical Specifications of DIETHYLPHOSPHINIC ACID
| Test Item | Specification |
|---|---|
| Appearance | Colorless solid |
| Purity | >=98.0% |
| Water Content (KF) | <=0.5% |
| Melting Point | 148-152°C |
| Total Impurities | <=2.0% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.1% |
| Acid Value (mg KOH/g) | 380-420 mg KOH/g |
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 DIETHYLPHOSPHINIC ACID
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of DIETHYLPHOSPHINIC ACID
Packaging of DIETHYLPHOSPHINIC ACID
Industrial DIETHYLPHOSPHINIC ACID 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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