Copper Sulfate / Dry Powder / 4 Ounces / 99.7% Feedstock Grade / SHIPS FAST FROM USA TOTAL WEIGHT OF PRODUCT: 4 Ounces NUMBER OF BOTTLE(S): 1 Plastic Bottle TEXTURE: Dry Powder GRADE: 99.7% Pure Reagent / Feedstock Grade CAS #: 7758-99-8