Di (2-ethylhexyl) Phosphate (P204)
Di 2 ethylhexyl phosphate(P204), also known as bis(2-ethylhexyl) phosphate, is an organophosphorus compound with the chemical formula C16H35O4P. It is a colorless to pale yellow liquid that is widely used in various industrial applications.
CAS No.: 298-07-7
Molecular formula: (C8H17O)2PO2H
Molecular weight: 322.42 (according to the Standard Atomic Weights 1987)
Structure Diagram of Di (2-ethylhexyl) Phosphate (P204)
|
CAS No. |
298-07-7 |
|
Molecular formula |
(C8H17O)2PO2H |
|
Molecular weight |
Molecular structure diagram
Di (2-ethylhexyl) Phosphate (P204) of Molecular Structure Diagram
Properties: Colorless or light yellow oily liquid; soluble in alcohol and other organic solvents. Freezing point: -60℃; boiling point: 209℃ (10 mmHg).
Introduction of Di (2-ethylhexyl) Phosphate (P204)
01
Application: This product is an acidic phosphorus extractant, mainly used for extraction and separation of rare metals and rare earths, and can also be used in medicine, printing and dyeing, petrochemical wastewater treatment and other industries.
02
Packaging: 200 kg/plastic barrel; 1000 L/IBC ton barrel.
03
Storage and transportation: Handled with care during transportation to prevent impact. Stored in a cool, ventilated and dry warehouse, ensuring fire prevention and rain proof.
Specifications of Di (2-ethylhexyl) Phosphate (P204)
|
Item |
Export Grade |
Superior Grade |
Industrial Grade |
|
Content % |
≥95.0 |
≥93.0 |
≥90.0 |
|
Monooctyl Phosphate % |
≤2.0 |
≤2.5 |
≤2.7 |
|
Chroma (Pt-Co Color Number) |
≤100 |
≤150 |
≤200 |
|
Acid Value (mgKOH/g) |
159—189 |
------ |
|
|
Density (20℃) g/mL |
------ |
||
|
Viscosity (cp) 25℃ mm2/s |
42±3 |
42±5 |
------ |
|
Flash Point (open cup method) ℃ |
≥160 |
≥150 |
------ |
|
Refractive Index（Nd20） |
------ |
||
|
Monometallic Impurity (ppm) |
This item can be controlled below 60 according to client demand |
------ |
|
How Does Di(2-Ethylhexyl) Phosphate (P204) Function?
01
Complex Formation: P204 acts as a complexing agent, forming coordination compounds with metal ions present in an aqueous solution. When P204 is dissolved in an organic solvent, it creates an interface between the aqueous and organic phases.
02
Selective Extraction: P204 selectively extracts specific metal ions from the aqueous solution into the organic phase. The metal ions form complexes with P204, which have higher solubility in the organic solvent compared to the aqueous phase.
03
Phase Separation: After the extraction, the organic phase containing the metal-P204 complexes is separated from the aqueous phase. This separation is facilitated by differences in density or the use of specific techniques such as centrifugation or settling.
04
Phase Separation: The metal-P204 complexes in the organic phase can be further processed to recover the desired metal. Stripping agents or solutions are used to break the complexes, releasing the metal ions into a new aqueous solution or suitable medium.
05
Purification and Recycling: The metal ions can undergo subsequent purification steps to obtain a high-purity metal product. Meanwhile, the organic phase, containing P204, can be recycled by removing impurities and reusing it in the extraction process.
Precautions for Di(2-ethylhexyl) Phosphate (P204)
Is P204 Toxic or Hazardous?
Di(2-ethylhexyl) Phosphate (P204) is considered a moderately toxic substance. It can cause irritation to the skin, eyes, and respiratory system upon direct contact or inhalation. It is essential to handle P204 with appropriate safety precautions, including the use of protective equipment and adherence to recommended handling procedures.
Are There Any Environmental Concerns Associated with P204?
Di(2-ethylhexyl) Phosphate (P204) has low aquatic toxicity and is not persistent in the environment. However, like other organophosphates, it should be handled and disposed of responsibly to prevent contamination of water bodies and ecosystems.
We have been engaged in refrigeration and air conditioning industryfor many years, if you have needs, please contact us.
Send product request
Other supplier products
 |
PHOSPHATE ESTERS | PHOSPHATE ESTERS Phosphate esters are a group of organic compounds that are widely used as lubricants, surfactants, and flame retardants, among ot... |
 |
Luoyang CBD, No.288 of Kaiyuan Avenue, Luoyang, Henan, China | Copper extractants are organic compounds used to selectively extract copper ions from ores and concentrates. They form chemical complexes with copp... |
 |
G-Type Finned Tube | The aluminum fins are embedded in a spiral groove about 0.25~0.5mm deep on the surface of the steel pipe, while the metal extruded from the spiral ... |
 |
Molybdenum Plate | Molybdenum plateis a high-quality, durable, and lightweight material used in a variety of applications, including aerospace, manufacturing, and def... |
 |
ITO Target | ITO targetis made up of a combination of indium oxide and tin oxide and serves as a crucial component in the production of ITO film. This film hold... |
Same products
 |
HaiPick System Boosts Micro-fulfillment Centers in Europe for Faster Online Orders | Seller: HAI ROBOTICS | The fastest and most efficient way to fulfill online orders has become a top supply chain priorit... |
 |
50mm DC Axial Cooling Fan | Seller: Shenzhen Xiehengda Electronics Co.,Ltd. | 50mm DC axial cooling fans are a type of fan with a 50mm diameter, which makes them ideal for sma... |
 |
40mm DC Axial Cooling Fan | Seller: Shenzhen Xiehengda Electronics Co.,Ltd. | 40mm DC axial cooling fans are a type of fan with a 40mm diameter that are commonly used in elect... |
 |
30mm DC Axial Cooling Fan | Seller: Shenzhen Xiehengda Electronics Co.,Ltd. | 30mm DC axial cooling fans are a type of axial fan with a diameter of 30mm. The cooling-fan Manuf... |
 |
200mm DC Fan | Seller: Shenzhen Xiehengda Electronics Co.,Ltd. | A 200mm DC Fanis a type of large-sized fan with a diameter of 200mm, commonly used in large-scale... |
