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CAS No.: 298-07-7
Molecular formula: (C8H17O)2PO2H
Molecular weight: 322.42 (International Atomic Weight Table,1987)
Molecular structure:  
                                                                                              
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



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