... 013% MaxPH3.5-4.5Water Insoluble0.05% MaxItemsCopper Sulfate Pentahydrate Feed Grade 98.5%Purity98.5% MinCu25.06% MinPb0.001% ... used as textile mordant, agricultural pesticides, fungicides, and for water treatment.Copper Sulfate is also used to prepare Bordeaux mixture ... and moisture during storage and transportation, not with food, seed, feed mix, carrying, gently, to prevent the packaging is damaged, ...