Di(2-Ethylhexyl)Phosphoric Acid (D2EHPA) CAS 298-07-7

Product name:        Di(2-ethylhexyl)phosphoric acid (D2EHPA)

Molecular Formula:  C8H17O)2PO2H

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

CAS NO:                298-07-7

Properties

Colorless or yellowish transparent viscous oily liquid;soluable to alcohol and some other organic solvents,freezing point:-60C

Category:
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
Use 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. Packing 200Kg/plastic barrel.