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    The knowledge of Di(2-ethylhexyl)phosphoric acid (D2EHPA) (P204)
    Dec 29, 2017

    Di(2-ethylhexyl)phosphoric acid  D2EHPA Molecular Formula: C8H17O)2PO2H

    Di(2-ethylhexyl)phosphoric acid  D2EHPA Molecular Weight:322.42(International Atomic Weight Table,1987)

    Di(2-ethylhexyl)phosphoric acid  D2EHPA CAS NO:298-07-7

    Di(2-ethylhexyl)phosphoric acid  D2EHPA Properties:Colorless or yellowish transparent viscous oily liquid;soluable to alcohol and some other organic solvents,freezing point:-60C

    Di(2-ethylhexyl)phosphoric acid  D2EHPA Quality Index: 

    Item

    CP

    Expor Grade

    Excellent Grade

    Industrial Grade

    Content,%

    ≥97.0

    ≥95.0

    ≥93.0

    ≥90.0

    MonooctyI Ester,%

    ≤1.5

    ≤2.0

    ≤2.5

    ≤2.7

    Chroma(Pt-Co)

    ≤100

    ≤100

    ≤150

    ≤200

    Phase Separation Speed(s)

    ≤60

    ≤100

    ≤150

    ≤180

    Acid Value(mgkoH/g)

    150-189

    159-189

    159-189

    --

    Density(20oC)g/ml

    0.9740-0.9780

    0.9736-0.9756

    0.9715-0.9735

    --

    Viscosityμ20CPS

    42±3

    42±3

    42±5

    --

    Plash Point(Open cup)oC

    ≥190

    ≥160

    ≥150

    --

    Refractive Index(N20D)

    1.4435-1.4448

    1.4434-1.4444

    1.4430-1.4440

    --

     

    Di(2-ethylhexyl)phosphoric acid  D2EHPA Uses:It is widely used as extracting agent for non-ferrous and rare earth metals;and used in pharmaceticals,dvstuff.and waste water treatment in petrochemical industries;also used as raw materials for sufactants.

    Di(2-ethylhexyl)phosphoric acid  D2EHPA Specification:200Kg/plastic barrel.

     

    Di(2-ethylhexyl)phosphoric acid  D2EHPA Storage and Transportation: Handle with care,no vigorous strike is permitted.Deposite in shady,airy and dry warehouse,keep away from fire and rain.


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