Triethyl Phosphate 99.5% Supplier South Africa | Premium Flame Retardant Chemical

Triethyl Phosphate (TEP) 99.5% is a clear, high-boiling phosphate ester used as a halogen-free flame-retardant co-additive, plasticiser, and process solvent across polymer compounding, coatings & adhesives, engineered plastics, textiles, electronics, and building materials. We hold ready stock in drums and IBCs for fast dispatch, and every batch ships with COA/SDS plus practical guidance on use and compatibility. With strategic local stock in Johannesburg, Durban, and Cape Town, Massive Dynamic ensures reliable supply, full batch traceability, and expert technical support.

Key Performance Indicators

≥99.5%
Purity (GC)
24–48h1
Typical delivery
COA
Per shipment

Why Choose Our Triethyl phosphate?

Exceptional Purity

99.5% minimum assay with low moisture and impurities for consistent flame retardancy and plasticising performance.

Made for Industry

High-boiling, low-viscosity phosphate ester well suited to resin processing and polymer compounding.

Technical Support

Expert guidance on flame retardant formulations and application optimisation from our technical team.

Chemical Identity

Chemical name
Triethyl phosphate
Synonyms
TEP; Phosphoric acid triethyl ester
Formula
C₆H₁₅O₄P
CAS
78-40-0
Appearance
Clear, colourless liquid

Technical Specifications

Quality Parameters2

Assay (Content, GC)
≥ 99.5%

Physical Properties3

Water content
≤ 0.1%
Acid value (mg KOH/g)
≤ 0.05
Density (20 °C)
1.068–1.073 g/cm³
Colour (Pt-Co/APHA)
≤ 20
Refractive index (nD20)
1.405–1.407

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Flame retardant polymer production using high-purity triethyl phosphate
Quality control laboratory testing TEP purity and specifications
Industrial chemical storage facility for speciality phosphate compounds

Key Applications

Flame Retardants

Essential additive for polymer flame retardancy in textiles, electronics, and automotive applications.

Plasticisers

Improves flexibility and processability of resins and polymer formulations.

Speciality Solvents

High-boiling solvent for specialised chemical synthesis and extraction processes.

Cable & Electronics

Halogen-free FR/plasticiser component for cable compounds and electronic encapsulants.

Coatings & Adhesives

Acts as co-solvent/plasticiser in industrial coatings, sealants and adhesive formulations.

Rigid Foams & Insulation

Used in building insulation foams and construction composites to meet FR/formulation targets.

Triethyl phosphate 99.5% Supply Across South Africa

Massive Dynamic supplies high-purity Triethyl phosphate 99.5% to major industrial centers across South Africa. Our strategic warehouse locations in Johannesburg, Cape Town, and Durban ensure rapid delivery and reliable supply chain management for your critical industrial processes.

Gauteng Region

Johannesburg • Pretoria • East Rand

Delivery within 24-48 hours

Western Cape

Cape Town • Stellenbosch • Paarl

Delivery within 48-hours

KwaZulu-Natal

Durban • Pietermaritzburg • Newcastle

Delivery within 48-hours

Packaging

Standard Options

  • Steel Drums (250 kg)
  • IBCs (≈1,100 kg)
  • Bulk delivery on request
  • Speciality containers available

Documentation

Provided

  • Certificate of Analysis (COA) per shipment
  • Safety Data Sheet (SDS) available on request
  • Full batch traceability documentation
  • Manufacturer quality system certification available (grade/supplier-dependent)

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Get current pricing, lead times and specifications tailored to your process.

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Frequently Asked Questions About Triethyl phosphate 99.5%

What is the delivery time for triethyl phosphate in South Africa?

Depending on stock availability, typical delivery is 24–48 hours to major hubs (Johannesburg, Cape Town, Durban). Same-day collection can be arranged from our warehouse, subject to stock and paperwork.

What purity level is your TEP?

Our triethyl phosphate maintains a minimum purity of ≥99.5% as determined by gas chromatography (GC), with low moisture content and minimal impurities for reliable flame retardant performance.

Is triethyl phosphate suitable for flame retardant applications?

Yes, our high-purity TEP is ideal for flame-retardant formulations in polymers, textiles, and electronics. It provides excellent thermal stability and compatibility with various resin systems.

Do you provide certificates of analysis with each shipment?

Yes, every shipment includes a comprehensive Certificate of Analysis (COA) showing exact purity levels, moisture content, and other critical quality parameters. Safety Data Sheets (SDS) are available upon request.

What packaging options are available for TEP?

We supply TEP in steel drums (250 kg), IBCs (≈1,100 kg), and bulk delivery options. All packaging meets international safety standards for speciality chemical transport and storage.
  1. 1 Major industrial hubs; depending on stock available.
  2. 2 Typical parameters shown; exact results may vary per batch. You're welcome to request a COA prior to delivery.
  3. 3 Physical properties at standard temperature and pressure conditions unless otherwise specified.