Hafnium tetrachloride (HfCl4) has huge development potential as a semiconductor precursor. my country’s production capacity needs to be improved.

Hafnium tetrachloride is an inorganic compound with the molecular formula HfCl4. It is a kind of non-metallic crystal. It looks like colorless crystals and can react strongly with water. It is highly hygroscopic and easily hydrolyzed. It is soluble in water, methanol and acetone. Hafnium tetrachloride is mainly prepared through the chlorination method of chromium…