CAS:
298-07-7
Di(2-ethylhexyl)phosphoric acid (D2EHPA)
Molecular Formula: C8H17O)2PO2H
Molecular Weight:322.42(International Atomic Weight Table,1987)
CAS NO:298-07-7
1.Properties:Colorless or yellowish transparent viscous oily liquid;soluable to alcohol and some other organic solvents,freezing point:-60C
2.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
|
--
|
3.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.
4.Specification:200Kg/plastic barrel.
5.Storage and Transportation: Handle with care,no vigorous strike is permitted.Deposite in shady,airy and dry warehouse,keep away from fire and rain.