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Copper Sulfate, Pentahydrate <br />Page 4 of 5 <br />Revised: 09/01/2009 <br />11. TOXICOLOGICAL INFORMATION <br />Acute toxicity. <br />- Oral. Acute oral LD50 (rat, 96 hr) = 300 mg/kg. <br />- Dermal: Acute dermal LD50 (rabbit, 96 hr) = >5050 mg/kg <br />- Inhalation: Acute inhalation LC50 (rat, 4 hr) = >3 mg/1) <br />Irritation: <br />- Skin: Mild skin irritant. <br />- Eyes: Moderate to severe eye irritant. <br />Sensitization: May sensitize some individuals toward asthmatic conditions and allergic skin <br />reactions. <br />12. ECOLOGICAL INFORMATION <br />Aquatic toxicity. LC50 fresh water fish (rainbow trout, 96 hrs) = 0.1-2.5 mg/I. LC50 invertebrates <br />(flea daphnia, 48 hrs) = 0.24 mg/l. <br />Biodegradation: Will not biodegrade. <br />13. DISPOSAL CONSIDERATIONS <br />Disposal: Dispose of only in accordance with regulations. Do not contaminate any lakes, <br />streams, ponds, groundwater or soil. <br />Containers: Empty containers retain product residues (dusts, solids) and can be dangerous. <br />Do not cut or burn or expose empty containers to heat, flame or sources of <br />ignition. Empty containers should be emptied completely and disposed in <br />accordance with regulations. <br />14. TRANSPORT INFORMATION <br />A enc UN#. Proper shi=inq name Hazard class Packing group, Advisory placard <br />DOT. UN 3077, Environmentally Hazardous Substance, Solid, n.o.s. (cupric sulfate), 9, <br />III, CLASS 9. <br />Additional markings "MARINE POLLUTANT" required for packages. <br />IMO: UN 3077, Environmentally Hazardous Substance, Solid, n.o.s. (cupric sulfate), 9, <br />III, CLASS 9. <br />Additional markings "MARINE POLLUTANT" required for packages. <br />Canada: UN 3077, Environmentally Hazardous Substance, Solid, n.o.s. (cupric sulfate), 9, <br />III, CLASS 9. <br />Additional markings "MARINE POLLUTANT" required for packages.