China Factory Direct
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| CAS number | 2528-38-3 |
| Product name | PHOSPHORIC ACID TRI-N-AMYL ESTER |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeIndustrial GradeMaterial GradeElectronic GradeCosmetic GradeFood Grade |
| Packaging | 25L/drum |
| 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) |
Based on current marketvolatility and material availability.
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
| Industry | Application | Process |
|---|---|---|
| Plastics Industry | Plasticizer | Used in plastic products such as polyvinyl chloride (PVC) to enhance flexibility and processability |
| Coatings Industry | Solvent and Plasticizer | Used in coating formulations to improve film flexibility and adhesion |
| Rubber Industry | Plasticizer | Used in rubber products to enhance elasticity and processing performance |
| Pharmaceutical Industry | Intermediate | Used as a raw material in the synthesis of certain pharmaceuticals or pharmaceutical intermediates |
| Personal Care Industry | Waterproofing Agent and Lubricant | Used in cosmetics or personal care products as a lubricating or waterproofing component |
| Electronics Industry | Cleaning Agent | Used as a solvent in electronic component cleaning processes |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Purity (Assay) | Gas Chromatography (GC) with FID detector | Quantifies main component by retention time and peak area against calibrated standard. |
| Acid Value | Acid-Base Titration with KOH ethanol solution | Measures free acidic impurities by titration with standardized alkali solution. |
| Water Content | Karl Fischer Coulometric Titration | Determines trace water via electrochemical iodine generation proportional to water content. |
| Color (APHA) | Visual Comparison or Spectrophotometric Measurement at 455 nm | Evaluates yellowness by comparing sample color to platinum-cobalt standards or measuring absorbance. |
| Density at 20 degC | Digital Density Meter (Oscillating U-tube) | Calculates density from resonant frequency shift of a vibrating U-shaped tube filled with sample. |
| Refractive Index at 20 degC | Abbe Refractometer | Measures bending of light at air-sample interface to determine refractive index. |
| Non-Volatile Residue | Gravimetric Analysis after Evaporation | Determines residue mass remaining after controlled evaporation and drying under specified conditions. |
| Chloride Content | Ion Chromatography (IC) with conductivity detection | Separates and quantifies chloride ions using ion-exchange column and conductivity measurement. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) after wet digestion | Quantifies total heavy metals by atomization and absorption measurement at characteristic wavelengths. |
| Phosphate Esters Profile | Gas Chromatography-Mass Spectrometry (GC-MS) | Identifies and semi-quantifies related ester impurities (e.g., tri-n-butyl, di-n-pentyl phosphate) via mass spectral matching. |
| Flash Point | Closed Cup Pensky-Martens Tester | Determines lowest temperature at which vapors ignite in presence of flame under standardized conditions. |
| Viscosity at 25 degC | Rotational Viscometer | Measures resistance to flow under shear stress using rotating spindle in thermostatted sample. |
| Test Item | Specification |
|---|---|
| Appearance | Clear, colorless to pale yellow liquid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.425–1.435 |
| Relative Density (20°C/25°C) | 0.965–0.975 g/cm³ |
| Acid Value (mg KOH/g) | <=0.5 |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() |
| Signal Word | Warning |
| Safety Data Sheet | |
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.