Di(2-ethylhexyl) phosphoric acid (P204)

It is a kind of acid phosphorous-type extracting agent,widely used as extracting agent for non-ferrous and rare earth metals.

key word:

Di(2-ethylhexyl) phosphoric acid (P204)

Classification:

Product Description

■ CAS No.: 298-07-7

■ Molecular formula: (C8H17O)2PO2H

■ Molecular weight: 322.42 (International Atomic Weight Table,1987)

■ Molecular structure:

 

 

Di(2-ethylhexyl) phosphoric acid (P204)

 

■ Properties:Colorless or yellowish transparent viscous oily liquid; solubleto alcohol and some other organic solvents.Freezing point: -60oC; boiling point: 209oC(10mm Hg)

■ Uses:It is a kind of acid phosphorous-type extracting agent,widely used as extracting agent for non-ferrous and rare earth metals.

■ Package:200kg/plastic drum net each.1000L/IBC drum.

■ Storage and transportation:Handle with care,no vigorous strike is permitted.Deposited in shady,airy and dry warehouse.Keep away from fire and rain.

■ Quality index:

Item

Export grade

Premium grade

Industrial grade

Content, %

≥95.0

≥93.0

≥90.O

Mono octyl Ester, %

≤2.0

≤2.5

≤2.7

Chroma ( Pt-Co )

≤100

≤150

≤200

Acid value ( mg KOH /g )

159—189

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Density ( 20℃ ) g/mL

0.9736—0.9756

0.9715—0.9735

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Viscosity (cp)25℃mm2/s

42±3

42±5

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Flash Point ( open cup ) ℃

≥160

≥150

------

Refractive Index( ND(20))

1.4434—1.4444

1.4430—1.4440

------

Monometallic impurity,(ppm)

below 60 according to customer requirements

------

 

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