It's mainly used in lithium grease, alkaline rechargable battery and anti-corrosive Zn-based pigments or as absorbents of CO2.

Detailed specs:

1) LiOH: ≥ 56.5%

2) Na+K: ≤ 0.20%

3) Fe2O3: ≤ 0.003%

4) CaO: ≤ 0.035%

5) Cl: ≤ 0.04%

6) SO4: ≤ 0.03%

7) CO2: ≤ 0.5%

8) Insoluble matters in HCL: ≤ 0.01%

9) Insoluble matters in water: ≤ 0.01%