China Factory Direct
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| CAS number | 78-42-2 |
| Product name | Tris(2-ethylhexyl) phosphate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial Grade |
| Packaging | 25L/drum200L/drum1000L/IBC |
| 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 |
|---|---|---|
| Chemical Industry | Plasticizer | Used as a primary plasticizer for resins such as polyvinyl chloride (PVC), nitrocellulose (NC), and ethyl cellulose, improving flexibility, low-temperature resistance, and processability via physical blending. |
| Chemical Industry | Flame Retardant | Added to plastic or rubber formulations to promote char formation during combustion, leveraging its phosphorus content for flame retardancy. |
| Metallurgical Industry | Rare Earth Extractant | Employed as an organic-phase extractant in solvent extraction processes—either as a modifier in P507-based systems or independently—for separation and purification of rare earth elements (e.g., lanthanum, cerium) from impurities or other metal ions. |
| Chemical Industry | Defoamer | Applied as a defoamer or defoaming aid in papermaking, coatings, and adhesive production, exploiting its low surface tension and limited emulsifiability in aqueous systems. |
| Coatings & Inks Industry | Flow Leveler & Solubilizing Aid | Added to coatings and ink formulations to enhance film flow leveling, prevent orange peel, and improve pigment dispersion stability. |
| Personal Care Industry | Cosmetic Additive | Used as a plasticizer, solvent, or conditioning agent in nail polish, hair sprays, and similar products to control film-forming resin dissolution and thereby regulate film formation rate and gloss. |
| Energy Industry | Lithium-Ion Battery Separator Additive | Incorporated as an additive during lithium-ion battery separator manufacturing to enhance pore structure and wettability. |
| Test Item | Common Testing Method | Method Overview |
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| Appearance | Visual Inspection | Observe the color, transparency, and presence of suspended particles or precipitates under natural light or standard light source. |
| Color (Pt-Co Color Number) | Spectrophotometry / Platinum-Cobalt Colorimetry | Compare with platinum-cobalt standard solution by colorimetry, measure absorbance at 430 nm wavelength, and convert to Hazen (Pt-Co) color number. |
| Acid Value | Potentiometric Titration / Acid-Base Titration | Titrate free acids in the sample with potassium hydroxide ethanol solution using phenolphthalein indicator or potentiometric endpoint. Results are expressed in mg KOH/g. |
| Hydroxyl Value | Acetylation Method + Titration | React the sample with acetic anhydride, then hydrolyze and back-titrate with standardized KOH solution to calculate hydroxyl content, expressed in mg KOH/g. |
| Moisture Content | Karl Fischer Method (Volumetric or Coulometric) | Determine moisture content via titration or coulometry using Karl Fischer reagent that reacts quantitatively with water. Suitable for trace moisture detection. |
| Purity/Main Component Content | Gas Chromatography (GC) | Separate using capillary column and detect with FID detector. Quantify tri-octyl phosphate content using internal standard method or area normalization method. |
| Boiling Point/Boiling Range | Distillation Method (e.g., ASTM D86) | Distill under specified conditions and record initial boiling point, final boiling point, and intermediate fraction temperatures to evaluate volatile impurities. |
| Density | Densitometer Method / Vibrating Tube Densitometer Method | Measure sample density at a specified temperature (usually 20°C or 25°C), used as an auxiliary parameter for identification and purity assessment. |
| Refractive Index | Abbe Refractometer Method | Measure refractive index of the sample to sodium light (589.3 nm) at standard temperature as an auxiliary quality indicator. |
| Ash Content | High-Temperature Incineration Method | Inculate the sample at high temperature (e.g., 750°C) and weigh the remaining inorganic material to reflect inorganic impurity content. |
| Thermal Stability | Thermogravimetric Analysis (TGA) / Accelerated Thermal Aging Test | TGA measures weight loss temperature; or assess stability by detecting changes in acid value and color after heating at specified temperatures for a defined time. |
| Test Item | Specification |
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| Appearance | Colorless liquid |
| Purity | >=98.5% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Acid Value (mg KOH/g) | <=0.5 |
| Refractive Index (n20/D) | 1.446–1.450 |
| Relative Density (20°C/25°C) | 0.915–0.925 g/cm³ |
| Color (APHA/Pt-Co) | <=30 |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
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.