■CAS No.: 298-07-7
■Molecular formula: (C8H17O)2PO2H
■Molecular weight: 322.42
■Properties:Colorless or yellowish transparent viscous oily liquid; soluble to alcohol and some other organic solvents.Freezing point: -60oC; boiling point: 209oC(10mm Hg)
■Uses:It is a kind of acid phosphorous-type extracting agent,widely used as extracting agent for non-ferrous and rare earth metals.
■Package:200kg /Plastic drum net each.1000L/IBC drum.
■Storage and transportation:Handle with care,no vigorous strike is permitted.Deposited in shady,airy and dry warehouse.Keep away from fir and rain.
■Quality index:
Item
|
Specific grade
|
Premium grade
|
Industrial grade
|
Content, %
|
≥97.0
|
≥95.0
|
≥93.0
|
Mono octyl Ester, %
|
≤1.5
|
≤2.0
|
≤2.5
|
Chroma ( Pt-Co )
|
≤100
|
≤100
|
≤150
|
Phase separation speed ( S )
|
≤60
|
≤100
|
≤150
|
Acid value ( mg KOH /g )
|
150-189
|
159-189
|
159-189
|
Density ( 20℃ ) g/ml
|
0.9740-0.9780
|
0.9736-0.9756
|
0.9715-0.9735
|
Viscosity μ20CPS
|
42±3
|
42±3
|
42±5
|
Flash Point ( open cup ) ℃
|
≥190
|
≥160
|
≥150
|
Refractive Index ( N )
|
1.4438-1.4448
|
1.4434-1.4444
|
1.4430-1.4440
|