... years 3,Calcium chloride ( CaCl2 ) content94% Anhydrous calcium chloride: ( Calcium chloride anhydrous ... dry the ethanol and ammonia.1, chemical formula: CaCl22, ... 2 ],ωof -------------------------------------------------------≤ 0.25Total alkali metal chloride ( NaCl),ωof -----------------------------------------≤ 5Water insoluble,ωof ...