Triethyl Phosphate (TEP) Manufacturer | High-Purity Plasticizer & Flame Retardant

What Is Triethyl Phosphate (TEP)?

Triethyl Phosphate (TEP) is a high-purity phosphate ester widely used as a plasticizer, flame retardant, solvent, and lubricant additive. It provides excellent solvency, thermal stability, and compatibility with PVC, resins, rubber, oils, coatings, inks, lubricants, and chemical formulations.

• Multi-functional: plasticizer, flame retardant, solvent
• Compatible with PVC, rubber, and resins
• High purity ≥99.5%

TEP Product

প্ৰযুক্তিগত বিশদ

দৰ্শন:Clear, colorless liquid
পৰিষ্কাৰতা:≥99.5%
আণৱিক ওজন:222.22 g/mol
ঘনত্ব (20°C):0.981 g/cm³
Acid Value:≤0.1 mg KOH/g
Viscosity:≤10 cPs
Refractive Index:1.433
উতলা পইণ্ট:220°C
জ্বলন বিন্দু:130°C
আর্দ্রতা:≤0.05%

Key Advantages

Flame Retardant Properties

TEP is widely used as a flame retardant in hydraulic fluids, plastics, rubber, and polymers.

Plasticizer Performance

TEP provides superior plasticization for PVC, cellulose, and synthetic rubbers.

Excellent Solvent

Works effectively as a solvent for oils, resins, waxes, and polymers, offering high solvency for a wide range of materials.

Low Volatility & High Stability

TEP performs well in high-temperature and high-pressure systems.

Non-toxic & Low Environmental Impact

TEP is considered low-toxicity and environmentally safer compared to other plasticizers.

Flexible Packaging Options

Available in 200KG drums and 1000KG IBC tanks to suit different volume requirements.

আবেদনসমূহ

জ্বলন নিৰোধক

TEP is commonly used as a flame retardant in plastics, polymers, resins, and hydraulic oils, providing fire resistance in critical applications.

জ্বলন নিৰোধক
Plasticizer

Plasticizer for PVC & Rubber

Enhances flexibility, softness, and impact resistance in PVC, cellulose, and synthetic rubbers.

কোটিং আৰু ছপাইৰ বাবে সলভেণ্ট

TEP serves as an effective solvent for oils, waxes, dyes, and polymers in coatings and inks, improving the flowability and adhesion of formulations.

দ্ৰৱ্য
Lubricant

Lubricant Additives

Functions as a lubricant additive, forming a protective layer on moving parts and reducing friction in high-temperature environments.

Oilfield & Chemical Additives

Used in oilfield chemicals and chemical manufacturing, such as in the production of pharmaceuticals, rubber, and other industrial chemicals.

Oilfield & Chemical
Chemical Extraction

Chemical Extraction

TEP is used in various extraction processes for separating metal ions and other specific compounds.

Why Choose Our TEP? (Differentiation)

আসল কাৰখানা – বিশ্বাসযোগ্য নিৰ্মাতা

Factory-direct, with over 15 years of experience

Annual production capacity of 20,000+ tons.

উচ্চ-মান নিয়ন্ত্ৰণ

Each batch undergoes GC purity testing

Moisture, viscosity, and refractive index testing

Ensuring consistent performance.

Fully Customizable Specifications

Custom formulations to meet specific needs

Including custom acid values, moisture content

Customizable packaging.

Reliable Exporter with Documentation

We provide COA, MSDS, SGS, REACH compliance

All necessary shipping documentation.

দ্ৰুত ডেলিভাৰী আৰু প্ৰতিযোগিতামূলক মূল্য

Fast delivery for samples and bulk orders

On-time shipping at competitive rates.

বিশেষজ্ঞ প্ৰযুক্তিগত সহায়তা

Formulation support, technical advice

Solutions to optimize applications.

কেচ ষ্টাডি

Coatings Manufacturer (Turkey)

Application: Nitrocellulose coatings
ফলাফলসমূহ:

  • Improved film leveling
  • Reduced viscosity fluctuation
  • Better adhesion to substrates

PVC Flooring Factory (Indonesia)

Application: PVC flooring production
ফলাফলসমূহ:

  • 12% increase in flexibility
  • Enhanced low-temperature performance
  • Improved product durability

Lubricant Manufacturer (UAE)

Application: Fire-resistant hydraulic fluid
ফলাফলসমূহ:

  • Increased flash point
  • Improved thermal stability
  • Extended fluid life cycle

Comparative Analysis

বিশেষতাTEPDOPDBP
প্লাষ্টিকাইজিং কাৰ্যক্ষমতা⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐
জ্বলন ৰোধকতাউচ্চমধ্যমনিম্ন
পৰিবেশগত প্ৰোফাইলসুৰক্ষিতসীমিতNot Suitable

Factory & Production Strength

Industry-Leading Capacity

Our manufacturing facilities include advanced reactors, stainless steel production vessels, IBC filling lines, and Class-A chemical warehouses.

High Volume, Fast Delivery

With 20,000+ tons annual capacity, we ensure stable supply, rapid shipping, and reliable global distribution.

Quality Control Laboratory

  • GC Purity Testing: Every batch tested for ≥99.5% purity.
  • Moisture Testing: Controlled to ≤0.05% for stability.
  • Acid Value Check: Ensuring ≤0.1 mgKOH/g.
  • Viscosity & Density: Measured for each batch.
  • Refractive Index: Ensures molecular consistency.

TEP Production Process Flow

1. Raw Material Selection

High-grade raw materials ensure consistent quality.

2. Esterification Reaction

Advanced reactors ensure complete reaction and purity.

3. Distillation & Purification

High-efficiency purification guarantees ≥99.5% TEP.

4. Final QC Testing

Each batch is tested for purity, moisture, acidity, and stability.

5. Packaging

200KG drums and 1000KG IBC tanks available.

6. Export Logistics

Global shipping with COA, MSDS, SGS and Origin Certificate.

পেকেজিং বিকল্পসমূহ

200KG Steel Drum

Industry-standard drum packaging for TEP.

1000KG IBC Tank

Ideal for large-volume buyers and distributors.

ISO Tank Bulk

Perfect for bulk international chemical shipments.

Safety Guidelines

সংগ্ৰহ আৰু হেণ্ডলিং

  • Store at 5–35°C in a dry ventilated place
  • Use PPE: gloves, goggles, protective clothing
  • Ensure adequate ventilation
  • Flash point: 130°C

Transport Guidelines

Certified Packaging

Steel drums, IBC tanks, and ISO tanks available.

Air & Sea Shipping

Safe for both air and sea freight.

নথিপত্ৰ

Includes COA, MSDS, SGS and Origin Certificate.

Ultimate Buyer’s Guide

1. আপোনাৰ আবেদন নিশ্চিত কৰক

  • PVC & Rubber: TEP offers superior plasticizing and low-temperature performance.
  • Coatings & Inks: Ideal solvent and binder for acrylics and resins.
  • Hydraulic Fluids: Works well as a flame retardant and stabilizer.
  • Extraction & Chemical Manufacturing: Ideal for metal separation and compound synthesis.

2. Request Samples

You will receive free 100–500g samples of TEP, accompanied by COA, MSDS, and technical datasheets.

3. Receive Technical Support

We offer formulation support, quality consultation, and assistance in optimizing applications for plasticizers, flame retardants, and chemical additives.

4. Place Your Order

Standard MOQ: 200KG drum. Lead time: 10–15 days for bulk orders.

5. Shipping & Packaging

TOP is available in 200KG drums and 1000KG IBC tanks. For bulk orders, we also offer ISO tank shipping.

6. Quality Control & After-Sales Support

Every order is traceable with full batch tracking and documentation. We also provide long-term support to ensure satisfaction.

Triethyl Phosphate (TEP)  FAQs

1. What is TEP?▼
TEP is a phosphate ester used as a plasticizer, flame retardant, solvent, and lubricant.
2. CAS number?▼
78-40-0
3. Purity?▼
≥99.5%
4. Industries?▼
Coatings, PVC, inks, pharmaceuticals, oilfield chemicals.
5. Flame retardant?▼
হয়
6. PVC performance?▼
Improves flexibility & stability.
7. Viscosity?▼
~10 cPs
8. Storage?▼
Store at 5–35°C in a dry ventilated area.
9. Custom specs?▼
Yes, customizable acid value, moisture, packaging.
10. Packaging?▼
200KG drum, 1000KG IBC, ISO tank.
11. Safety?▼
Low toxicity, requires PPE and ventilation.
12. Solvent use?▼
Yes, excellent solvent for oils, waxes, dyes and polymers.
13. Biodegradable?▼
No
14. Flash point?▼
130°C
15. Lubricant additive?▼
হয়
16. Molecular weight?▼
222.22 g/mol
17. How tested?▼
Gas Chromatography (GC)
18. Replace DOP/DBP?▼
হয়
19. Boiling point?▼
220°C
20. Pharma applications?▼
হয়
21. Lead time?▼
10–15 days
22. Handling safety?▼
Use PPE, gloves, goggles, proper ventilation.
23. Environmental safety?▼
Safer than many plasticizers.
24. Air shipping?▼
Yes, DG Class 9 for samples.
25. Acid value?▼
≤0.1 mg KOH/g
26. Samples?▼
Free samples provided.
27. Certificates?▼
ISO, COA, MSDS, REACH, SGS
28. Transport?▼
Drum, IBC, ISO tank.
29. Industrial uses?▼
Rubber manufacturing, chemical synthesis, oilfield additives.
30. How to order?▼
Email: lzhihong126@gmail.com
asAssamese
en_USEnglish (United States) ru_RURussian de_DEGerman tr_TRTurkish es_ESSpanish (Spain) arArabic fr_FRFrench viVietnamese id_IDIndonesian da_DKDanish jaJapanese bn_BDBengali elGreek tahTahitian uz_UZUzbek en_CAEnglish (Canada) afAfrikaans es_VESpanish (Venezuela) bg_BGBulgarian boTibetan cebCebuano amAmharic azbSouth Azerbaijani belBelarusian cs_CZCzech es_ARSpanish (Argentina) caCatalan it_ITItalian aryMoroccan Arabic de_ATGerman (Austria) es_CLSpanish (Chile) ukUkrainian asAssamese
শীৰ্ষলৈ স্ক্ৰোল কৰক
মুখবন্ধ মেনু আইকন

ফসফেট এষ্টাৰ আৰু সার্ফেক্টেণ্টৰ বাবে কোট অনুৰোধ কৰক

আমাৰ ইণ্ডাস্ট্ৰিয়েল এপ্লিকেশ্যনৰ বাবে উচ্চ-শুদ্ধতা ফসফেট এষ্টাৰ আৰু বিশেষত্বৰ সার্ফেক্টেণ্ট যোগান ধৰে। আপোনাৰ প্ৰয়োজনীয়তা আমালৈ পঠিয়াওক, আমাৰ দলে ১২ ঘণ্টাৰ ভিতৰত প্ৰতিক্ৰিয়া জনাব।.
ইমেইল：dohollchemical@gmail.com

About Doholl Chemical

Leading manufacturer and supplier of high-quality phosphate products including TEP, TBP, TOP, and TIBP. Serving industries worldwide with professional solutions.

অধিক জানক

Quick Links

About Us
সামগ্ৰীসমূহ
আবেদনসমূহ
ব্লগ
আমাৰ সৈতে যোগাযোগ কৰক

Main Products

ট্ৰিইথাইল ফসফেট (TEP)
ট্রিবিউটাইল ফসফেট (TBP)
ট্ৰিওকটাইল ফসফেট (TOP)
ট্রিআইসোবুটাইল ফসফেট (টিআইবিপ)
ফসফেট সার্ফেক্টেণ্ট

যোগাযোগৰ তথ্য

dohollchemical@gmail.com
+86 139 0301 4781
Mon-Fri: 9:00 AM - 6:00 PM (CST)
মুক্ত মূল্য প্ৰাপ্ত কৰক

© 2026 Doholl Chemical. All Rights Reserved. | Professional Phosphate Products Manufacturer