Product Name Copper sulfate pentahydrate molecular formula: CuSO4.5(H2O) Appearance: Blue crystal Properties:Blue three inclined crystal is crystallization. Soluble in water, °C when water solubility for 25 23.05 g, soluble in ethanol diluted, insoluble in anhydrous alcohol, ether, liquid ammonia.Use:Used for producing other copper salt, also used as textile mordant, agricultural pesticide, ...