Bis(2-ethylhexyl) Phosphate CAS 298-07-7 High-Efficiency Organic Phosphate P204 Extractant

Description

To buy Bis(2-ethylhexyl) Phosphate CAS 298-07-7 from manufacturer in China, BLIT Chemical offers competitive price with full product support, including specifications, MSDS, TDS, and COA. For factory-price Bis(2-ethylhexyl) Phosphate, contact info@blitchem.com.

CAS: 298-07-7,27215-10-7

Synonyms: DEHPA; Dioctyl Phosphate; Phosphoric Acid, Bis(2-ethylhexyl) Ester,P204 Extractant

Einecs: 206-060-1

Molecular Formula: C16H35O4P

Grade: 95-97%

Package: 200kg/drum or as required

BLIT Chemical Bis(2-ethylhexyl) Phosphate (CAS 298-07-7) is a high-performance organic phosphate ester widely used in solvent extraction, metal separation, lubricants, plastic additives, and industrial processing. As a specialized manufacturer of phosphate esters, BLIT Chemical ensures every batch meets strict international quality standards suitable for demanding industrial requirements.

Bis(2-ethylhexyl) Phosphate is typically a colorless to pale-yellow viscous liquid with excellent solubility in organic solvents and limited miscibility with water. It is well known for its strong chelating ability, selective extraction performance, and stability in acidic and neutral conditions. These properties make it a preferred extractant in hydrometallurgy, including separation of rare earth elements, zinc, nickel, and other valuable metals.

With good thermal stability, controlled acidity, and compatibility with a wide range of organic phases, Bis(2-ethylhexyl) Phosphate is also used in specialty lubricants, antifoaming agents, flame retardant systems, and industrial emulsions. Its high reliability and consistent composition provide stable performance in both chemical and industrial manufacturing processes.

BLIT CHEMICAL P204 Extractant Specification

Item	Details
Chemical Name	Bis(2-ethylhexyl) Phosphate
Synonyms	DEHPA; Dioctyl Phosphate; Phosphoric Acid, Bis(2-ethylhexyl) Ester,P204 Extractant
CAS Number	298-07-7
Chemical Formula	C16H35O4P
Molecular Weight	322.42 g/mol
EINECS Number	206-060-1

Test Item	Specification
Appearance	Pale yellow to colorless liquid
Assay	≥ 95-97%
Acid Value	132 – 145 mg KOH/g
Density (20°C)	0.96 – 0.98 g/cm³
Moisture	≤ 0.10%
Solubility	Soluble in organic solvents; insoluble in water
Color (Hazen)	≤ 80
Flash Point	≥ 160 °C

P204 Extractant Applications

Solvent Extraction & Hydrometallurgy

Widely used as an extractant for Zn, Ni, Co, Cu, rare earth metals, and other transition metals
High selectivity and excellent phase separation behavior
Stable performance in acidic extraction systems
Commonly used in mining, refining, and metal recycling

Industrial Additives & Processing

Component in specialized lubricants and synthetic oils
Used as an antifoaming agent in industrial processes
Improves wetting and dispersing properties in emulsions
Helps modify viscosity and lubrication performance

Plastic & Polymer Additives

Functions as a flame-retardant synergist
Enhances heat resistance in polymer systems
Used in PVC, rubber, and resin modification formulations

Why manufacturers choose Bis(2-ethylhexyl) Phosphate

Excellent thermal and chemical stability
Effective metal extraction properties
Compatible with multiple organic phases
High reliability and consistent industrial-grade quality

Storage & Handling

Store in a cool, dry place away from direct sunlight. Keep the container tightly closed and avoid moisture. Recommended storage temperature: 5–30 °C.

Usage Guidelines

Typical dosage varies depending on extraction system requirements
For hydrometallurgy, dilute with kerosene or organic solvent before use
Adjust acidity to optimize metal selectivity
Compatible with common diluents in solvent extraction
Ensure proper mixing for uniform phase behavior

Packaging

200 kg steel drums or customized packaging according to customer requirements.

FAQ

Q: How to buy and get more information such as COA, TDS, MSDS?

A: You can download the file in Support or contact info@blitchem.com to get it.

Q: What kinds of transportation types can you provide?

A: We can provide a variety of transportation methods including sea transportation, air transportation, land transportation, express delivery, etc.

Q: What purity level does BLIT Chemical supply for Bis(2-ethylhexyl) Phosphate?

A: BLIT Chemical supplies industrial-grade material with ≥95-97% purity and tightly controlled specifications suitable for solvent extraction and chemical processing.

Q: Is Bis(2-ethylhexyl) Phosphate suitable for metal extraction applications?

A: Yes. DEHPA is widely used for extracting zinc, nickel, cobalt, copper, and rare earth metals due to its high selectivity and stable phase separation performance.It works even better when used in conjunction with extractant C272.

Q: How can international buyers purchase Bis(2-ethylhexyl) Phosphate in bulk?

A: BLIT Chemical supports global shipments with competitive pricing and full technical documentation including TDS, COA, and MSDS. Contact our team for quotations and logistics support.