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.
在线联系供应商
Other supplier products
 |
FINNED TUBES | The radiant fin tube, steel fin tube, electric fin tube is an efficient heat transfer element, the core and key component of the common air cooler,... |
 |
Pressure Vessel | Pressure Vessel Pressure vessels can be categorized into refrigeration and chemical pressure vessel. A refrigeration pressure vessel usually compr... |
 |
Molybdenum Electrode | Molybdenum electrodes are primarily composed of molybdenum, which is produced through powder metallurgy processes. With a molybdenum content of ove... |
 |
Plate Heat Exchanger | Plate Heat Exchanger Plate heat exchanger for refrigerationis a highly efficient phe heatexchange system comprised of a series of metal sheets wit... |
 |
Plate Heat Exchanger | Plate heat exchanger is a highly efficient heat exchange system comprised of a series of metal sheets with a specific corrugated shape. These sheet... |
Same products
 |
Liebert CRV+ Cooling water air conditioning between trains | 卖方: Hebei Kelingyizhi Communication Technology Co., Ltd | The Liebert CRV+series unitis a high-end air conditioner used for inter train and cabinet level c... |
 |
SONDEX S04A 板式换热器垫片的完美替代品 | 卖方: New Roc Industrial Limited | |
 |
HaiPick System Boosts Micro-fulfillment Centers in Europe for Faster Online Orders | 卖方: HAI ROBOTICS | The fastest and most efficient way to fulfill online orders has become a top supply chain priorit... |
 |
50mm DC Axial Cooling Fan | 卖方: 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 | 卖方: 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... |
