N-OCTYLPHOSPHONIC ACID Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 4724-48-5 |
| Product name | N-OCTYLPHOSPHONIC ACID |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeElectronic 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 N-OCTYLPHOSPHONIC ACID
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk N-OCTYLPHOSPHONIC ACID Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of N-OCTYLPHOSPHONIC ACID
| Industry | Application | Process |
|---|---|---|
| Metalworking | Surface treatment agent for metals, used for corrosion protection, corrosion inhibition, or improving coating adhesion | Applied in electroplating, electroless plating, or spray coating processes |
| Petrochemical | Crude oil demulsifier or lubricating oil additive, used for separating oil–water mixtures or enhancing lubrication performance | Applied in blending, emulsification, or high-temperature reaction processes |
| Materials Science | Organic synthesis intermediate, used in the preparation of functional materials (e.g., flame retardants, polymer modifiers) | Applied in polymerization, grafting, or crosslinking reactions |
| Electronics Industry | Surface modifier for semiconductors or liquid crystal displays, enhancing hydrophobicity or electrical insulation | Applied in vapor deposition or spin-coating processes |
| Water Treatment | Chelating agent or scale inhibitor, used to remove or suppress heavy metal ions or calcium/magnesium deposits in industrial wastewater | Applied in flocculation, precipitation, or filtration processes |
Manufacturing Quality Control of N-OCTYLPHOSPHONIC ACID
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Place the sample in a transparent container and observe its color, state, and clarity under natural light to determine the presence of impurities or precipitates. |
| Assay | High-Performance Liquid Chromatography (HPLC) | Use a reverse-phase C18 column with a mobile phase consisting of phosphate buffer-methanol, and detect using a UV detector (approximately 210 nm). Quantify octylphosphonic acid content via the external standard method. |
| pH Value | pH Meter Method | Measure the pH of a prepared aqueous solution of octylphosphonic acid (e.g., 1% w/v) at 25°C using a calibrated pH meter. |
| Water Content | Karl Fischer Titration | Utilize the quantitative reaction of iodine and sulfur dioxide in the presence of pyridine and methanol with water, and determine water content via coulometric titration. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or ICP-MS | After sample digestion, determine residual levels of heavy metals such as lead, arsenic, cadmium, and mercury using atomic absorption spectroscopy or inductively coupled plasma mass spectrometry. |
| Organic Impurities / Related Substances | High-Performance Liquid Chromatography (HPLC) | Under the same conditions as the assay, separate and detect main peaks from impurity peaks to monitor and control synthetic by-products or degradation products. |
| Residue on Ignition | Residue on Ignition Method | Ignite the sample at high temperature (approximately 600–800°C) until constant weight is achieved, then weigh the residual residue to calculate the content of non-volatile inorganic impurities. |
| Infrared Spectroscopy Identification | Fourier Transform Infrared Spectroscopy (FTIR) | Prepare the sample as a pellet or film and perform an infrared scan; compare the obtained spectrum with a reference standard to confirm characteristic molecular peaks (e.g., P=O, P–OH). |
Technical Specifications of N-OCTYLPHOSPHONIC ACID
| Test Item | Specification |
|---|---|
| Appearance | White solid |
| Purity | ≥98.0% |
| Loss on drying | ≤0.5% |
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 N-OCTYLPHOSPHONIC ACID
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of N-OCTYLPHOSPHONIC ACID
Packaging of N-OCTYLPHOSPHONIC ACID
Industrial N-OCTYLPHOSPHONIC 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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