Origin: Xinjiang Standard: GB11075-89 Appearance: White crystalline. Uses: Additive for aluminum electrolysis, which reduces power consumption, increases aluminum yield, and minimizes the release of harmful fluorine gas. It is also widely used in industries such as glass, ceramics, and grease to improve product performance. Chemical Composition: Test Item | Indicator Value (%) Li2CO3 | 99 Na2O | 0.20 Fe2O3 | 0.03 CaO | 0.05 Cl— | 0.005 SO4 2— | 0.20 H2O | 0.60 Acid-insoluble matter | 0.005