Triethyl phosphate Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 78-40-0 |
| Product name | Triethyl phosphate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeIndustrial GradeMaterial GradeElectronic GradeCosmetic GradeFood 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) |
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Documents We Provide for Triethyl phosphate
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Triethyl phosphate Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Triethyl phosphate
| Industry | Application | Process |
|---|---|---|
| Chemical | Solvent, catalyst, flame retardant | Used in esterification reactions; blended as an additive |
| Electronics | Additive for lithium-ion battery electrolytes | Blended with other electrolyte components |
| Pharmaceutical | Intermediate in drug synthesis; solvent | Employed in organic synthesis reactions; used to dissolve active pharmaceutical ingredients |
| Agriculture | Adjuvant for pesticides; solvent for insecticides | Blended with pesticide active ingredients |
| Coatings | Plasticizer; flame retardant | Incorporated into coating formulations |
| Plastics | Flame-retardant plasticizer | Added during polymerization or processing |
| Textiles | Flame-retardant finishing agent | Applied to fibers via impregnation or spray treatment |
| Rubber | Vulcanization accelerator; flame retardant | Added during compounding |
| Aerospace | Additive for hydraulic fluids | Formulated into hydraulic fluids |
| Personal Care | Solvent or plasticizer in personal care products | Blended with other formulation components |
Manufacturing Quality Control of Triethyl phosphate
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Purity (Content) | Gas Chromatography (GC) | Separation using a capillary column and quantification with a flame ionization detector (FID). The internal or external standard method is used to determine the main component content of triethyl phosphate. Offers high accuracy and good reproducibility. |
| Moisture Content | Karl Fischer Titration | Utilizes the quantitative reaction of iodine with sulfur dioxide in the presence of pyridine and methanol with water. Measures trace moisture electrochemically or volumetrically, suitable for trace water analysis (precision down to ppm levels). |
| Acid Value (Free Acid) | Acid-Base Titration | Titrates free acids (e.g., phosphoric acid, acetic acid) in the sample with a standardized sodium hydroxide solution, using phenolphthalein as indicator. Acid value is expressed in mg KOH/g, indicating the degree of hydrolysis. |
| Color | Platinum-Cobalt Colorimetry (APHA/Pt-Co) | Compares sample color with standard platinum-cobalt color scales. Absorbance is measured at 455 nm using a spectrophotometer to assess color intensity, evaluating refinement level and impurity contamination. |
| Boiling Range | Distillation (Atmospheric or Vacuum) | Determines initial boiling point, dry point, and boiling range using a precision distillation apparatus. Identifies presence of high- or low-boiling impurities; conforms to standard boiling range (~215–217°C). |
| Heavy Metal Content | Atomic Absorption Spectroscopy (AAS) or ICP-MS | Sample is digested, then analyzed by atomic absorption spectroscopy or inductively coupled plasma mass spectrometry (ICP-MS) to determine heavy metals such as lead, cadmium, and arsenic, ensuring compliance with food/pharmaceutical grade limits. |
| Chloride Content | Ion Chromatography (IC) or Silver Nitrate Titration | Ion chromatography separates and quantifies chloride ions; alternatively, silver nitrate titration forms silver chloride precipitate, with potassium chromate as indicator, to measure chloride impurity levels. |
| Appearance and Clarity | Visual Inspection | Observe whether the sample is clear, colorless, and free of suspended particles or precipitates under natural or standard lighting. Serves as a preliminary quality assessment. |
| Storage Stability | Accelerated Aging Test + GC Analysis | Store sample under elevated temperature (e.g., 60°C) or humidity for a defined period. Periodically analyze content changes and hydrolysis products (e.g., ethanol, phosphoric acid) using GC. |
| Phosphorus Content | UV-Visible Spectrophotometry (Molybdenum Blue Method) | After acid digestion, sample reacts with ammonium molybdate to form phosphomolybdic acid, which is reduced to molybdenum blue. Absorbance is measured at 700–850 nm to calculate total phosphorus content, verifying chemical composition. |
Technical Specifications of Triethyl phosphate
| Test Item | Specification |
|---|---|
| Appearance | Colorless to almost colorless clear liquid |
| Purity | >=98.5% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.403–1.407 |
| Relative Density (20°C/25°C) | 1.068–1.072 g/cm³ |
| Acid Value (mg KOH/g) | <=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 Triethyl phosphate
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Triethyl phosphate
Packaging of Triethyl phosphate
Industrial Triethyl phosphate 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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