USD $2.50-5.00 / Kilogram
USD $2.00-2.20 / Kilogram
USD $15.00-50.00 / Kilogram
USD $15.00-50.00 / Kilogram
USD $90.00-100.00 / Gram
USD $1.00-10.00 / Kilogram
USD $15.00-50.00 / Kilogram
USD $2.00-10.00 / Kilogram
USD $2.00-10.00 / Kilogram
di(2-ethylhexyl)phosphoric acid (d2ehpa) 298-07-7
1.properties of di(2-ethylhexyl)phosphoric acid (d2ehpa) 298-07-7 :colorless or yellowish transparent viscous oily liquid;soluable to alcohol and some other organic solvents,freezing point:-60c
2.quality index of di(2-ethylhexyl)phosphoric acid (d2ehpa) 298-07-7
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 of di(2-ethylhexyl)phosphoric acid (d2ehpa) 298-07-7 :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.