Bis-(2,4,4-TrimethyIpentyI) Phosphinic SI 272
Product Name: Bis-(2,4,4-Trimethylpentyl) Phosphinic
Molecular formula:C16H35O2P
CASNo.: 83411-71-6
Molecular weight: 290.42
| Physical Parameters | |
| Specifications | Standard |
| Physical Parameter | |
| Density, 25˚C | ≤0.92g/cm3 |
| Viscosity, 25˚C | < 142 mpa°s |
| Flash point | >120 ˚C |
| Pour Point | <-35 ˚C |
| Content | ≤ 95.0% |
| Characteristic Parameter | |
| Extraction Cobalt saturation Capacity | 0.432g/L,1v/o |
| Extraction rate,pHñ5.6,25˚C | Nickel<5.85% |
| Cobalt>99.8% | |
| Stripping rate,25˚C | Nickel>98.1% |
| Cobalt>99.5% | |
| Separation factor,pH=5.6 | >7×103 |
| Ni-MgSeparationfactor,pH=5.6 | >3×103 |
| Split time | Extraction<60 |
| Backextraction<60 | |
| Dissolution loss in water(pH=2.6) | ≤116mg/L |
| Applicable temperature range(˚C) | 10-70 |
| Maximum applicable concentration | ≤30% |
| Maximum saponification rate | Not low than 55% |
| Applicable metal element system | Enrichment and separation of nickel-cobalt,nickel-magnesium,cobalt-magnesium, and rare earth elements, especially suitable for separation of nickel-magnesium, nickel-
cobalt |