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TEP (Triethyl Phosphate) is a phosphorus-based flame retardant catalyst used in polyurethane foam production. With a molecular weight of 182.15, it provides stable foaming and low odor, making it suitable for applications like sandwich panels and cold storage. Our TEP is produced under ISO 9001 certified processes.
| Chemical Name | Triethyl Phosphate |
| CAS No. | 78-40-0 |
| Molecular Formula | C6H15O4P |
| Molecular Weight | 182.15 |
| Appearance | Colorless transparent liquid |
| Chromaticity | Max 30 Pt-Co |
| Acid Value | Max 0.5 mgKOH/g |
| Density (25°C) | 1.071±0.003 g/cm³ |
| Refractive Index (25°C) | 1.404±0.002 |
| Moisture | Max 0.2% |
| Flash Point | 115-116°C |
| Boiling Point | 210-220°C |
| Freezing Point | 56.0°C |
This product is available in standard industrial grade. Packaging options include IBC drums and galvanized iron drums as per customer requirements.
TEP is synthesized from phosphorus trichloride, ethanol, and sodium acetate. The molecular structure consists of a phosphate core with three ethyl ester groups, providing effective flame retardancy and plasticizing properties in polyurethane formulations.
TEP is widely used as a flame retardant and viscosity depressant in rigid polyurethane foam, particularly in:
We offer flexible packaging options and can accommodate specific volume requirements. Please contact us to discuss your needs.
Our MOQ is as per customer request, flexible for trial orders and bulk supplies.
We offer IBC drums (1200kg/1000kg) and galvanized iron drums (225kg, 200kg, 170kg).
We accept T/T and L/C payments.
Yes, we can provide samples for testing, please contact us for details.
We offer FOB and CIF delivery methods.
Yes, we can arrange pre-shipment testing as part of our quality assurance process.
Yes, we export to Middle East, India, Pakistan, Southeast Asia, Central Asia, Europe, North America, and South America.
For more details, please contact:
Email: admin@xinfapu.com
Tel: +86 156-3365-7995
WhatsApp: +86 166-3389-3646
