item | index |
cobalt(Co)ω/% ≥ | 61.0 |
nickel(Ni)ω/% ≤ | 0.005 |
copper(Cu)ω/% ≤ | 0.002 |
manganese(Mn)ω/% ≤ | 0.005 |
zinc(Zn)ω/% ≤ | 0.002 |
lead(Pb)ω/% ≤ | 0.005 |
cadmium(Cd)ω/% ≤ | 0.002 |
iron(Fe)ω/% ≤ | 0.005 |
calcium(Ca)ω/% ≤ | 0.005 |
mangnesium(Mg)ω/% ≤ | 0.005 |
sodium(Na)ω/% ≤ | 0.03 |
chloride（calculate by Cl）ω/% ≤ | 0.08 |
Acetic acid undissolved substance ω/% ≤ | 0.03 |
Size distribution D50/μm | 0.1～0.5 |
Apparent density/（g/cm3） | 0.2～1.0 |