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8.C.d <br />Sewer Sciences, Inc. <br />RAZOROOTER° II <br />Page 4 of 5 <br />(SECTION XI: TOXICOLOGICAL INFORMATION <br />Acute Toxicity/Irritation Studies (Finished Product) <br />Ingestion Oral (LD50 Female Rat) : 886 mg/kg body weight <br />Dermal: Dermal (LD50 Rabbit) : > 5050 mg/kg body weight <br />Inhalation: Inhalation (LC50 Rat) : 0.62 mg/I air — 4 hours <br />Eye Contact: Mildly Irritating (Rabbit) <br />Skin Contact: Slightly Irritating (Rabbit) <br />Skin Sensitization: Not a Sensitizer (Guinea Pig) <br />Reproductive/Developmental Effects <br />Diquat Dibromide: <br />Development Toxicity: <br />Chronic/Subchronic Toxicity Studies <br />Diquat Dibromide: <br />Mutagenicity: No evidence in in vivo assays <br />In rabbit studies a small percentage of fetuses had minor defects at <br />3 and 10 mg ion/kg/d. <br />Kidney weight decreases and cataracts seen in dogs at 12.5 mg <br />ion/kg/d No evidence for neurotoxic effects in rats dosed up to 400 <br />ppm ion in diet for 13 weeks <br />Carcinogenicity Diquat Dibromide: No evidence of carcinogenicity in rat and mouse studies. <br />Other Toxicity Information None <br />Toxicity of Other Components Not Applicable <br />Target Organs Active Ingredients Diquat Dibromide Eye, kidney <br />Inert Ingredients Not Applicable <br />'SECTION XII: ECOLOGICAL INFORMATION <br />Ecotoxicity Effects Diquat Dibromide <br />Environmental Fate Diquat dibromide <br />Disposal: <br />Fish (Rainbow Trout) 96- hour LC50 14.83 ppm <br />Invertebrate (Water Flea) Daphnia Magna 48-hour EC50 0.77 ppm <br />Green Algae 4-day EC50 9.4 ppb <br />Bird (Mallard Duck) 14-day LD50 Oral 60.6 mg/kg <br />This information presented here is for the active ingredient, <br />diquat dibromide. Stable in soil and water. Immobile in soil. <br />Sinks in water (after 24 h) <br />;SECTION XIII: DISPOSAL CONSIDERATIONS <br />Do not reuse product containers. Dispose of product containers, waste containers, and residues <br />according to local, state, and federal health and environmental regulations. <br />Characteristic Waste: Not Applicable <br />Listed Waste: Not Applicable <br />Attachment: Dukes Safety Data Sheet - Razorooter II (2109 : Dukes Root Control) <br />Packet Pg. 53 <br />