Octadecylphosphonic acid Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 4724-47-4 |
| Product name | Octadecylphosphonic acid |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial GradeMaterial GradeCosmetic GradeFood 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 Octadecylphosphonic acid
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Octadecylphosphonic acid Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Octadecylphosphonic acid
| Industry | Application | Process |
|---|---|---|
| Chemical Additives | Additive used as a lubricant or plasticizer to improve material processability | Mixed with other components in polymer or lubricating oil formulations; dispersed uniformly by heating and stirring prior to use |
| Surface Treatment | Component of rust-preventive and corrosion-inhibiting coatings for metal surfaces | Dissolved in organic solvents and applied to metal surfaces via spraying, dip-coating, or brushing to form a protective film |
| Plastics Industry | Internal lubricant for plastics such as polyvinyl chloride (PVC) | Added during plastic compounding, blended with resin and other additives; reduces friction resistance during extrusion or injection molding |
| Cosmetics / Household Products | Ingredient serving as an emollient or emulsion stabilizer | Formulated with other oils and emulsification systems in the preparation of creams, lotions, and similar products to impart smooth texture and stability |
Manufacturing Quality Control of Octadecylphosphonic acid
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detector | Quantifies main component based on retention time and peak area against certified reference standard. |
| Acid Value | Acid-Base Titration with KOH in ethanol | Measures free acid content by titration with standardized potassium hydroxide solution. |
| Saponification Value | Back Titration after alkaline hydrolysis | Determines total ester content via hydrolysis with excess KOH, followed by titration of unreacted alkali. |
| Moisture Content | Karl Fischer Coulometric Titration | Electrochemically quantifies water by iodine generation proportional to water content in sample. |
| Color (APHA) | Visual Comparison or Spectrophotometric Measurement at 455 nm | Compares sample color intensity to platinum-cobalt standards or measures absorbance at specified wavelength. |
| Density at 20 degC | Digital Density Meter (Oscillating U-tube principle) | Determines mass per unit volume from resonant frequency shift of vibrating U-tube filled with sample. |
| Refractive Index at 20 degC | Abbe Refractometer | Measures bending of light passing through sample to determine refractive index as function of composition. |
| Non-Volatile Residue | Gravimetric Analysis after Evaporation | Weighs residue remaining after controlled evaporation of fixed sample mass under specified temperature. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) after wet digestion | Quantifies metal impurities by atomization and absorption measurement at element-specific wavelength. |
| Chloride Content | Potentiometric Titration with AgNO3 | Detects chloride ions via precipitation titration using silver nitrate and silver indicator electrode. |
| Iodine Value | Wijs Method (addition reaction with iodine monochloride) | Measures unsaturation by halogen addition to double bonds, followed by titration of unreacted halogen. |
| pH of Aqueous Dispersion | pH Meter with Combination Electrode | Measures hydrogen ion activity in aqueous suspension prepared under standardized conditions. |
Technical Specifications of Octadecylphosphonic acid
| Test Item | Specification |
|---|---|
| Appearance | White solid |
| Purity | >=98.0% |
| Water Content (KF) | <=0.5% |
| Melting Point | 52-56°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Acid Value (mg KOH/g) | <=1.0 mg KOH/g |
| Residue on Ignition | <=0.1% |
| Odor | Characteristic, mild |
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 Octadecylphosphonic acid
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Octadecylphosphonic acid
Packaging of Octadecylphosphonic acid
Industrial Octadecylphosphonic 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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