Extractant for the Separation of Cobalt from Nickel with Extremely High Separation Coefficient--------AD290
AD290 has proven to be an excellent extractant for the separation of cobalt from nickel from both sulfate and chloride media.
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Product Description
■ Active component: bis(2,4,4-trimethylpentyl)phosphinic acid
■ CAS No.: 83411-71-6
■ Molecular Formula:C16H35O2P
■ Molecular Weight:290.42 (International Atomic Weight Table,1987)
■ Structural formula:
■ Uses:
AD290 has proven to be an excellent extractant for the separation of cobalt from nickel from both sulfate and chloride media.
AD290 can not only be used for the separation of cobalt from nickel, but also for the separation of rare earths, and the extraction of Ga, In, Mo, Ge, Zr, etc.
■ Package:200 kg/plastic drum net each.
■ Storage:Avoid impact, water and fire. Keep cool, dry and ventilative.
■ Quality index:
Item |
Quality Index |
Bis(2,4,4-trimethylpentyl)phosphinic acid % |
≥ 95% |
Appearance: |
Colorless to lighe amber liquid |
Density(20℃) g/mL |
0.93 |
Viscosity (cp)25℃ mm2/s |
143 |
50℃mm2/s |
41 |
Solubility (PH = 3.0),mg/L |
21 |
Boiling Point oC |
>300 |
Freezing point oC |
-31 |
Flash point oC |
108 |
■ Comparison between P204, P507 and AD290
Extractant |
Separation Coefficient (βCo/Ni) |
P204 |
14 |
P507 |
280 |
AD290 |
7000 |
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