Sodium phenylphosphinate Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 4297-95-4 |
| Product name | Sodium phenylphosphinate |
| 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 Sodium phenylphosphinate
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Sodium phenylphosphinate Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Sodium phenylphosphinate
| Industry | Application | Process |
|---|---|---|
| Water Treatment | Corrosion inhibitor for industrial recirculating cooling water systems | Used in combination with zinc salts and polycarboxylates to form a dense protective film that inhibits metal corrosion |
| Electroplating | Additive for nickel and zinc plating electrolytes | Acts as an anode activator and grain refiner to improve coating uniformity and brightness |
| Coatings | Co-additive in metallic anticorrosive primers | Incorporated into epoxy or alkyd resin systems to enhance coating adhesion to steel substrates and resistance to salt spray |
| Textile Dyeing | Metal-complex dyeing auxiliary | Stabilizes metal ions during reactive dyeing to ensure consistent shade and improve fixation efficiency |
| Catalysis | Cocatalyst in organic synthesis reactions | Applied in palladium-catalyzed reactions such as Heck coupling to enhance catalytic efficiency and suppress palladium black formation |
Manufacturing Quality Control of Sodium phenylphosphinate
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (NaC6H5PO3) | Acid-Base Titration | Titration with standardized HCl after acid hydrolysis to convert phenylphosphonate to phosphonic acid and aniline. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-OES | Multi-element quantification by measuring atomic emission intensities of plasma-excited metal ions. |
| Water Content | Karl Fischer Titration | Electrochemical determination of water via iodine-sulfur dioxide reaction in methanol-pyridine medium. |
| Chloride Impurity | Potentiometric Titration | Titration with AgNO3 using silver indicator electrode to detect endpoint based on AgCl precipitation. |
| Sulfate Impurity | Gravimetric Analysis | Precipitation as BaSO4 followed by high-temperature ignition and mass measurement of residue. |
| pH (1% aqueous solution) | pH Meter Measurement | Direct potentiometric measurement using calibrated glass electrode in aqueous solution at 25 C. |
| Appearance | Visual Inspection | Assessment of physical state, color, and presence of visible particulates or foreign matter under controlled lighting. |
| Residue on Ignition | Gravimetric Analysis | Weighing residue remaining after high-temperature (700-800 C) incineration of sample. |
| Iron (Fe) Content | AAS | Quantification by measuring absorption of specific Fe atomic spectral line (248.3 nm) in air-acetylene flame. |
| Organic Volatiles | GC-FID | Separation by capillary column and detection via flame ionization of carbon-containing compounds. |
| Particle Size Distribution | Laser Diffraction | Analysis of light scattering pattern from dispersed particles to calculate size distribution. |
| Bulk Density | Tap Density Measurement | Mass per unit volume determined after standardized mechanical tapping of a known powder mass in a graduated cylinder. |
Technical Specifications of Sodium phenylphosphinate
| Test Item | Specification |
|---|---|
| Appearance | White powder |
| Purity | >=98.5% (HPLC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.3% |
| Residue on Ignition | <=0.2% |
| Heavy Metals | <=10 ppm |
| Odor | Characteristic, faint |
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 Sodium phenylphosphinate
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Sodium phenylphosphinate
Packaging of Sodium phenylphosphinate
Industrial Sodium phenylphosphinate 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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