Octyl Phosphate (C8H17O4P) Manufacturer | CAS 27306-78-7

Premium-grade Octyl Phosphate (C8H17O4P) used as a wetting agent, dispersing agent, and penetrant in industrial applications like metal smelting, chemical formulations, surfactant production, and textile treatments.

  • ✔ 15+ Years of Factory Experience
  • ✔ 20,000+ tons Annual Capacity
  • ✔ ISO 9001 Certified
  • ✔ COA, MSDS, SGS Available
  • ✔ Free Sample | Fast Delivery | Global Shipping
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What is Octyl Phosphate

Octyl Phosphate (C8H17O4P), also known as Phosphoric acid, octyl ester, is a highly effective wetting agent, dispersing agent, and penetrant used primarily in industrial applications. It plays an essential role in chemical formulations, oilfield operations, metal extraction processes, and textile treatments.

It provides superior solubility, low volatility, and high dispersing capacity, making it a crucial ingredient for various manufacturing and chemical processing applications.

CAS Number: 27306-78-7

Molecular Formula: C24H51O4P

HS Code: 29199000.20

Triethyl Phosphate Chemical Structure

Octyl Phosphate Technical Specifications

Parameter Specification
Appearance
Colorless transparent oily liquid
Purity
≥99.0%
Molecular Weight
434.63 g/mol
Density (20°C)
0.921–0.927 g/cm³
Acid Value (mgKOH/g)
≤0.1
Viscosity (25°C)
14 cPs
Refractive Index (nD25)
1.4434
Boiling Point
250°C
Flash Point
>200°C
Moisture
≤0.15%
Solubility
Insoluble in water, miscible with organic solvents

Applications of Octyl Phosphate (C8H17O4P)

Wetting Agent for Metal Smelting

Octyl Phosphate reduces surface tension and improves contact between metal ores and solvents, enhancing the extraction efficiency.


Flame retardant chemical applications
Fire safety equipment

Penetrant for Chemical Processes

Acts as a penetrant, allowing better diffusion of chemicals through surfaces, improving reaction rates and fluid dynamics.

Construction materials flame retardants

Oilfield & Petrochemical 
Operations

Used in oilfield chemicals for extraction, emulsification, and wetting agents in drilling fluids.

Transportation safety flame retardants

Textile Treatments

Provides better fabric finish by acting as a wetting agent and improving adhesion to various substrates.

Advanced flame retardant chemicals

Dispersing Agent for Paints & Coatings

As a dispersing agent, it helps in uniform pigment distribution and enhanced stability in paint, coating formulations, and inks.

Why Choose Us? Key Advantages

Real Factory – Trusted Manufacturer

We are a direct manufacturer with over 15 years of experience in phosphate ester production, offering 20,000+ tons/year production capacity.

Strict Quality Control

Every batch is tested for GC purity, viscosity, acidity, density, moisture content, and refractive index to ensure consistent quality.

Custom Specifications Available

We provide custom formulations tailored to your specific needs, including customized acid values, moisture content, and packaging options.

Reliable Exporter with Global Documentation

We offer full export documentation, including COA, MSDS, SGS, REACH compliance, and certificate of origin for seamless international trade.

Fast Delivery & Competitive Pricing

We ensure on-time delivery with competitive pricing for both bulk orders and small sample orders, optimizing your cost efficiency.

Expert Technical Support

Our technical team provides formulation assistance and support for applications in wetting, dispersing, and extraction, ensuring optimal performance.

Case Studies Proven Industry Performance

Industrial chemical plant with advanced equipment

Metal Smelting Company (Brazil)

Application: Used in metal extraction and smelting processes.

Results: Enhanced surface wetting Improved extraction efficiency Reduced processing time

Close-up of innovative chemical compound

Paint & Coatings Manufacturer (India)

Application: Dispersing agent in paint formulations.

Results: Better pigment dispersion Increased stability in high-temperature conditions Reduced clumping and settling

Doholl flame retardant products in containers on store shelf

Oilfield Chemical Supplier (Middle East)

Application: Oilfield extraction processes.

Results: Improved flow properties Enhanced oil recovery rates Lowered viscosity

Comparative Analysis Tables

Doholl presents clear and concise comparative tables to help businesses make informed decisions fast. Compare features, benefits, and pricing across top solutions at a glance. To learn more about our company, visit our about page.

Feature Octyl Phosphate (C8H17O4P) TBP TIBP
Wetting Effect ⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐
Dispersing Ability ⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐
Flame Retardancy HighHighMedium
Solubility ExcellentVery GoodGood
Extraction Efficiency MediumHighMedium
Environmental Profile SaferRestrictedSafer
Feature Octyl Phosphate DOP TOP
Plasticizing Efficiency High⭐⭐⭐⭐⭐⭐⭐⭐⭐
Flame Retardant YesNoYes
Solvent Effect ⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐
Price MediumLowHigh

Doholl Factory & Production Strength

Factory production overview

Industry-Leading Manufacturing Capacity

Doholl leverages advanced production technology and rigorous quality control to deliver consistent, scalable manufacturing output. Our integrated factory infrastructure supports high-volume supply with reliable turnaround times.

Precision and Efficiency at Scale

Our streamlined processes reduce waste, maximize resource utilization, and ensure every product meets stringent safety and performance standards. This drives cost-effective production without compromise.

Doholl Quality Control Laboratory

Ensuring product integrity through rigorous testing and precise analysis. Our laboratory delivers consistent quality, helping your business meet regulatory standards with confidence.

  • Advanced Analytical Techniques

    Utilize cutting-edge instruments to accurately assess chemical composition and physical properties.

  • Comprehensive Product Testing

    Conduct extensive quality testing including purity, stability, and safety assays to ensure compliance.

  • Reliable Data & Reporting

    Generated reports provide clear, actionable insights to support regulatory submissions and product improvements.

  • Skilled Expertise

    Experienced scientists continuously monitor processes for consistent quality assurance across all batches.

Quality control laboratory equipment

Doholl Safety Guidelines

Handling and Storage Instructions

To ensure optimal performance and safety, please adhere to the following guidelines when handling and storing our products.

  • Storage: Store in a cool, dry, and well-ventilated place.
  • Avoid exposure to moisture and oxidizers.
  • Temperature range: 5–35°C.
  • Handling: Wear appropriate PPE (gloves, goggles, and protective clothing).
  • Ensure adequate ventilation during use.
  • Fire Safety: Flash point: >200°C.
  • Use CO₂, dry powder, or foam extinguishers.
Safety equipment and industrial chemicals

Octyl Phosphate - Your Comprehensive Guide

Confirm Your Application

PVC & Rubber: Octyl Phosphate for superior plasticizing and fire resistance.
Chemical Manufacturing & Solvent Use: Octyl Phosphate provides excellent solvency for polymer systems.
Metal Extraction: Ideal for wetting and extraction of metal ions.

Request Samples

We offer free samples of Octyl Phosphate, including COA, MSDS, and technical datasheets.

Receive Technical Support

Our team provides formulation support, technical advice, and solutions for optimizing applications in wetting, dispersing, and extraction.

Place Your Order

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

Packaging & Shipping

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

Quality Control & After-Sales Support

We provide long-term support with batch tracking, product replacement guarantees, and continuous technical assistance.

Detailed overview of buyers guide documents

Frequently Asked Questions - Octyl Phosphate (C8H17O4P)

Find answers to common questions about Octyl Phosphate (C8H17O4P) and its applications.

1. What is Octyl Phosphate (C8H17O4P)?

Octyl Phosphate (C8H17O4P) is a phosphate ester used as a wetting agent, dispersing agent, and penetrant in industries like metal extraction, textile treatments, and chemical formulations.

2. What is the CAS number for Octyl Phosphate?

The CAS number for Octyl Phosphate (C8H17O4P) is 27306-78-7.

3. What is the purity of Octyl Phosphate?

We offer ≥99.0% purity for Octyl Phosphate (C8H17O4P) to ensure its effectiveness in industrial applications.

4. Is Octyl Phosphate safe to handle?

Yes, Octyl Phosphate is low toxicity, but appropriate PPE (gloves, goggles, and protective clothing) should be used, and ventilation must be ensured during handling.

5. What are the main uses of Octyl Phosphate?

It is used as a wetting agent, dispersing agent, penetrant, and solvent in various industrial applications like paint, coatings, metal extraction, and oilfield operations.

6. How is Octyl Phosphate used in metal extraction?

Octyl Phosphate is used as a wetting agent in metal smelting, improving contact between metal ores and solvents, thus improving extraction efficiency.

7. What packaging is available for Octyl Phosphate?

Octyl Phosphate is available in 200KG drums, 1000KG IBC tanks, and ISO tank for bulk shipments.

8. What is the flash point of Octyl Phosphate?

The flash point of Octyl Phosphate (C8H17O4P) is >200°C, making it suitable for high-temperature industrial applications.

9. How is Octyl Phosphate (C8H17O4P) used in coatings and inks?

Octyl Phosphate (C8H17O4P) serves as a dispersing agent in coatings and inks, helping to ensure even pigment distribution, improving film formation, and stabilizing viscosity. It is highly effective in inks for printing applications.

10. How does Octyl Phosphate (C8H17O4P) function as a plasticizer?

Octyl Phosphate works as a plasticizer by reducing the intermolecular forces between polymer chains, which increases flexibility and workability in PVC, cellulose, and synthetic rubbers.

11. What is the molecular weight of Octyl Phosphate (C8H17O4P)?

The molecular weight of Octyl Phosphate (C8H17O4P) is 434.63 g/mol.

12. What is the viscosity of Octyl Phosphate (C8H17O4P)?

At 25°C, the viscosity of Octyl Phosphate is around 14 cPs, which makes it an excellent wetting agent and dispersing agent in industrial applications.

13. Can Octyl Phosphate (C8H17O4P) replace other plasticizers?

Yes, Octyl Phosphate can replace traditional plasticizers such as DOP (Dioctyl Phthalate) and DBP (Dibutyl Phthalate), providing higher thermal stability, better low-temperature performance, and lower environmental impact.

14. What is the flash point of Octyl Phosphate (C8H17O4P)?

The flash point of Octyl Phosphate (C8H17O4P) is >200°C, making it suitable for high-temperature applications where lower flash point chemicals may pose risks.

15. How is Octyl Phosphate (C8H17O4P) tested for purity?

Purity testing for Octyl Phosphate (C8H17O4P) is done using Gas Chromatography (GC). This ensures that each batch of Octyl Phosphate meets the required purity level (≥99.0%) and is free of impurities.

16. Can Octyl Phosphate (C8H17O4P) be used in metal extraction?

Yes, Octyl Phosphate is widely used as a wetting agent in metal extraction processes, especially for hydrometallurgical applications where it improves the interaction between solvents and ores, leading to higher extraction efficiency.

17. What is the environmental impact of Octyl Phosphate (C8H17O4P)?

Octyl Phosphate is not biodegradable but is considered environmentally safer compared to other plasticizers and chemicals like phthalates. Proper disposal practices should be followed to avoid environmental contamination.

18. What is the solubility of Octyl Phosphate (C8H17O4P)?

Octyl Phosphate is insoluble in water, but it is miscible with most organic solvents, such as oils, waxes, hydrocarbons, and esters. This makes it versatile for use in various industrial formulations.

19. How does Octyl Phosphate (C8H17O4P) perform in cold temperatures?

Octyl Phosphate performs well in cold temperatures, offering better low-temperature flexibility than traditional plasticizers like adipates. This makes it ideal for use in applications where low-temperature performance is essential.

20. What certifications does Octyl Phosphate (C8H17O4P) have?

Octyl Phosphate (C8H17O4P) is certified with:
ISO 9001 (Quality Management System)
COA (Certificate of Analysis)
MSDS / SDS (Material Safety Data Sheet)
REACH / RoHS compliance
SGS (Quality testing)

21. What packaging options are available for Octyl Phosphate (C8H17O4P)?

We offer Octyl Phosphate (C8H17O4P) in:
200KG galvanized steel drums
1000KG IBC tanks
ISO tank shipping for bulk orders
Custom packaging options are available upon request.

22. How is Octyl Phosphate (C8H17O4P) transported?

Octyl Phosphate (C8H17O4P) is transported using certified packaging such as 200KG drums and 1000KG IBC tanks. For larger bulk shipments, we use ISO tank containers. The material must be protected from impact, moisture, and excessive heat during transit.

23. How does Octyl Phosphate (C8H17O4P) perform as a dispersing agent in coatings?

In paint formulations, Octyl Phosphate (C8H17O4P) acts as a dispersing agent, allowing for better pigment distribution, enhanced stability, and improved film formation. This helps to prevent issues such as clumping and settling in coatings.

24. Is Octyl Phosphate (C8H17O4P) compatible with PVC?

Yes, Octyl Phosphate is an excellent plasticizer for PVC, improving its flexibility, softness, and impact resistance, making it suitable for applications in PVC films, flooring, cables, and membranes.

25. What is the boiling point of Octyl Phosphate (C8H17O4P)?

The boiling point of Octyl Phosphate (C8H17O4P) is 250°C, making it suitable for high-temperature systems and processes.

26. Can I customize my Octyl Phosphate (C8H17O4P) order?

Yes, we offer custom specifications including acid value, moisture content, density, viscosity, and packaging. Please contact us to discuss your specific needs.

27. What is the viscosity of Octyl Phosphate (C8H17O4P)?

The viscosity of Octyl Phosphate at 25°C is 14 cPs, which ensures it is effective as both a wetting agent and a dispersing agent in a wide range of industrial applications.

28. What safety precautions should I take when handling Octyl Phosphate (C8H17O4P)?

When handling Octyl Phosphate, wear appropriate PPE (gloves, goggles, and protective clothing). Ensure that the working area is well-ventilated and avoid exposure to direct heat or oxidizing agents.

29. Is Octyl Phosphate (C8H17O4P) used in pharmaceutical manufacturing?

Yes, Octyl Phosphate is used as an intermediate in the synthesis of certain pharmaceutical compounds. It plays a role in the production of surfactants, drug formulations, and specialty chemicals.

30. How long does it take for you to process and ship my order?

The lead time for production is typically 10–15 days for bulk orders. For small sample orders, we can ship within 3–5 days.

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