P204 Bis(2-ethylhexyl) phosphate CAS 298-07-7
Chemical name: Bis(2-ethylhexyl) phosphate
Synonymous names:
p204
Di(isooctyl) phosphate
Di(2-ethylhexyl)phosphate
CAS No: 298-07-7
EINECS No : 206-056-4
Molecular formula: C16H35O4P
Molecular weight: 322.42
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Structural formula:
Product Description:
FSCI-Item |
Specifications |
Results |
Appearance |
Yellowish transparent oily liquid |
Yellowish transparent oily liquid |
Colour and lustre |
90#(Pt-Co) Max |
65 |
Density, g/cm³ |
0.9740-0.9780 |
0.9762 |
Solid content |
>99% Min |
99.79% |
Phase separation velocity (seconds) |
90 Max |
58 |
viscosity |
40-45 |
43.2 |
Flash point |
190 Min |
202 |
Refractive index |
1.4432-1.4442 |
1.4439 |
Properties and Usage:
Bis(2-ethylhexyl) phosphate, also known as DEHPA (Di(2-ethylhexyl) phosphoric acid), is an organophosphorus compound commonly used as an extraction agent in various industrial processes.
DEHPA is used in industries such as metallurgy, plastics, textiles and chemical synthesis.
Main application areas
1. Solvent extraction
Bis(2-ethylhexyl) phosphate plays an important role in hydrometallurgy, especially in the extraction and separation of metal ions. It can be used to extract rare earth elements, uranium and other actinides from acidic solutions. It is used to reprocess spent nuclear fuel to extract plutonium and uranium.
2. Plasticizer
Bis(2-ethylhexyl) phosphate is widely used as a plasticizer in the plastics and polymer industries. It is often added to PVC (polyvinyl chloride).
3. Additives
DEHPA is also used as an additive in lubricants and greases to improve their performance and stability. In the field of chemical synthesis, DEHPA is an important intermediate for the synthesis of other organophosphorus compounds and derivatives, and is used in various industrial applications.
4. Textile and daily chemical industry
In the textile, printing and dyeing and daily chemical industries, DEHPA is used as a textile auxiliary, wetting agent and surfactant. It can also be used as an antistatic agent for plastics to improve the performance of fibers and fabrics.
5. Laboratory:
It is an ideal solvent in chromatographic analysis and an efficient extractant for metals such as uranium and beryllium.
Storage and transportation:
Store in a dry and ventilated place indoors, and prevent violent impact and rain during transportation.
Packaging specifications:
200KG/drum, or customized packaging according to customer requirements.