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Copies to: E. I. du Ponl. de Nemours and Company Haskell Laboratory for Toxicology and Industrial Medicine HASKELL LABORATORY REPORT NO. 129-68 Material Tested: Ammonium Perfluorononanoate H. kell No.: 5490 Material Submitted by: Plastics Department Fluorocarbons Division Other Code: ACUTE ORAL TEST AR226-2747 Procedure: The test material was administered, as a solution in water, by intragastric intubation t male rats in single doses. Survivors were sacrificed 14-19 days later. Results: Solution % 15 10 10 15 10 10 2 2 2 1 1 1 0.1 0.1 0.1 0.1 0.02 0.02 0.02 0.02 Dose mg/kg 2250 1500 1000 670 450 300 187 130 90 60 40 26 17 12 7.7 5.1 3.4 2.3 1.5 1.0 ' Mort ali ty* D D ' D D D D D S S S S S S S S S S S - S s - 1 d. 1 d. 3 d. 1 d. 1 d. 6 d. 5 d. 19 d. 14 ri. 14 d. 14 d. 14 d. 14 d. 14 d. 14 d. 14 d. 14 d. 14 d. 14 d. 14 d. Toxic Signs Lethal Doses: polvuria, bellv crawling, pallor, salivation, half- closed eyes, incoordination, ruffled fur, diarrhea, contxnuous weight loss, emaciation Nonlethal Doses: pallor, saliva tion, polyuria, chewing-motions, on day of dosing at 26 mg/kg and above; weight loss for 15, 12, and 9 days at 130, 90, and 60 mg/kg, respectively; slight initial weight losses at 40 and 26 mg/kg; no clinical signs observed below 26 mg/kg Weight W tien Killed (e) Body Liver 228 12.10 - - 184 10.48 185 13.50 143 13.90 178 15.21 177 13.91 277 23.73 365 2b.90 321 25.07 316 19.53 295 20.78 334 17.42 308 14.00 331 15.40 323 14.70 348 15.30 Controls 352-377 15.09-18.89 * D- ( ) d. " Found dead ( ) days after dosing; S - ( ) d. - Sacrificed ( ) days after dosing. Camp anySan^-00'*' Summary; Ammonium perfluorohanoate its Approximate Letl-il Dose (ALD) being intestinal irritant and to produce heavy increased li\ -r/body weight ratio is 3.4 is moderately toxic for the male rat when administered 7 mg7kg. Based on clinical signs, the compound appears to livers. The highest "no-effect" level for this increased li nig/kg of body weight. Report by; Elizabeth Oral Toxico lenry Chief, Oral T ENM:HS/jch Date: June 13. 1968 Approved by: Doesno^0"13 ri Co^50"^