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Extracting agent
Extracting Agent
2-Ethylhexyl 2-Ethylhexyl Phosphate(P507)
Molecular Formula: (C8H17)2HPO3
Molecular Weight:306.4(International Atomic Weight Table,1987)
CAS NO:14892-03-0
1.Properties:Colorless or yellowish transparent viscous oily liquid;soluable to alcohol,benzene,acetone and some other organic solvents, not soluable to water,low poison burning point:228oC.
2.Quality Index:
|
Item
|
Expor Grade
|
Industrial Grade
|
|
Contcnt%
|
≥95.0
|
≥93.0
|
|
Diacid%
|
≤2.6
|
≤5.0
|
|
Density(20oC)g/ml
|
0.940-0.960
|
0.930-0.960
|
|
Refractive Index(N25D)
|
1.4480-1.4520
|
1.4440-1.4480
|
|
Acid Value mgKOH/g
|
175±3
|
175±5
|
|
(Pt-Co)
|
≤120
|
≤180
|
|
Viscosity μ25CPS
|
36±3
|
36±3
|
|
Flash Point (oC)
|
170±3
|
150±3
|
|
Phase Separation Speed(s)
|
t≤150
|
t≤180
|
3.Uses:It is a kind of acid phosphorus-type extracting agent,widely used to extraction and separation of non-ferrous and rare earth mctals.
4.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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