2-Ethylhexyl 2-Ethylhexyl Phosphate (Equivalent of PC-88A)

MolecularFormula:(CsH17)2HPO3

The Copper Extractant-N902

 

Name of Index N902
Extracting agent appearance Yellow or amber liquid, no visible

impurities

Proportion d 25/4 0.95-0.97
Viscosity μ 25/4 < 190
Flash Point °C >62
Coppe r saturation capacity  : g/l (10% V/V) 5.5-5.9

 

Extraction Kinetics : Approaches chemical equilibrium 15 Seconds >85
30 Seconds ≥95
Kinetics of Stripping :

Approaches chemical equilibrium

15 Seconds >95
Copper Extractant,

lsothermal Point  25.0˚C , g/l

Organic Phase >4.3
Water Phase <1.7
Reverse Extraction lsothermal Point

25.0˚C , g/l

Organic Phase <2.3
Water Phase >32
Copper / Iron selectivity >2000
Phase Separation(second) Extraction Less than 60
Reverse Extraction Less than 60
Solubility of Extract 24 hours without precipitation

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