Chemical Composition( wt% ) | Li2CO3-0 | Li2CO3-1 | Li2CO3-2 | ||
Li2CO3 (wt%),Not less than | 99.2 | 99 | 98.5 | ||
Na | 0.08 | 0.15 | 0.2 | ||
Fe | 0.002 | 0.0035 | 0.007 | ||
Ca | 0.025 | 0.04 | 0.07 | ||
Impurity Content (wt%),Not more than | SO 2- | 0.2 | 0.35 | 0.5 | |
Cl | 0.01 | 0.02 | 0.03 | ||
H2O | 0.3 | 0.3 | 0.5 | ||
HCl insoluble | 0.005 | 0.015 | 0.05 | ||
Mg | 0.015 | - | - |