AR226-2790 FOR DU PONT USE ONLY Approximate Lethal Concentration by Inhalation (ALC) of Ammonium Periluorononanoate (C-9) Haskell Laboratory Report No. 293-85 E.

m HASKELL LABORATORY AR226-3377 Common Name: Ammonium Perfluorononanoate Chemical Name: Nonanoic acid, heptadecafluoro-, ammonium salt CAS Registry N o.: 4149-60-4 Chemical Structure: O II cCF3 - (CF2)7 - - 0 `+NH4 Physical Properties: Form: Molecular Weight: Boiling Point: Melting Point: Specific Gravity: Vapor Pressure: Conversion Factors: White, dusty powder; Detergent-Like Odor 481 Sublimes Bulk Density (Loose) = 0.49 kg/L Recommended AEL 0.01 mg/m3 (8-hour TWA) General Toxicity Ammonium perfluorononanoate (C-9) has moderate acute oral toxicity with an LD50 in rats o f 407 mg/kg 0 1984).

M &Z6 - ACUTE TOXICITY TO FISH (FATHEAD MINNOW) TEST SUBSTANCE___________________________________________ Identity: A mixture containing perfluorcoctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-600. (1-Octanesulfonic acid, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8heptadecafluoro-, potassium salt, CAS # 2795-39-3) Remarks: The 3M production lot number was 628.

M AL6 - O Z ^ O ACTIVATED SLUDGE RESPIRATION INHIBITION TEST TEST SUBSTANCE________________________________________________ Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FX-601. (1Octanesulfonic acid) (CAS # 2795-39-3).

JEFFERSON MEDICAL COLLEGE of THO,MAS JEFFERSON UNIVERSITY DanielBaugh Institute Departmentof 4nafomy Officeof the Directorand Chairman December 7. 1983 Philadelphia1,9107 (215)928-7820 Mr.

Pathology and Toxicology Riker Laboratories,Inc.

Experiment No.: Conducted At: Dates Conducted: Conducted By: Reviewed By: Acute Ocular Irritation Test with T-3494 in Albino Rabbits 0884EBOOll Safety Evaluation Lab.orato-r'y'.,@* Riker Laboratories, Inc.

Sxpertzent Hous contuctad aes sates contustats F---- prea shin Susisasion Seve IN tn Albino subnets esnasserse fsraetdheorloRgynaintvTiooexgtcsntodny auty 12, 1988 to avty 20, Tome 1s hrdeac, ory sechntctan S aiidy Oc.

19 Ya Am0 Rr opes deca, 1003 (1989) 195.300 wig-Cor> ve X TM : Developmental in cholesterol changes in the expression of genes biosynthesis and lipid transport in involved human || and rat fetal and neonatal livers Marc S.

AR R26 -- 0 805 TOXICITY TO AQUATIC PLANTS TEST SUBSTANCE Identity: ArefmeirxrteudretocaonstPaiFnOiSng, pFeCr-f9i5u,oroorocatsanaescuolmfponoanteen;tmoafyFaCl-s2o0b6eC a1,n1d,28,12-,23/,83.,4,(41,-5O,c5,t6a,n6e,s7u,l7f,o8,n8ic8-ahceidp,tadecafiuoro-, potassium salt, CAS # 2795-39-3) Riseamamrikxtsu:re ofT0h.e7t3e%stPsFaOmSp,le76is.F0C9-%20w6aCte.r,C1ur5r%endtieitnhfyolremnaetigolnycionldibcuatytles it eptohleyro,x4ye%thuyrleean,e1m.o5n5o%ocstoydlipuhmenoycltyelthsuelrf,at0e.,016.%4s7o%dhiyudmrloaxuyryflosaumlefra,te,1.a0n5d% 0.05% benzotriazole.

w . ;" MAC QUPORD p= E. 1. oWuILPMoInNtGTpOeN,NeDemAouWrAsRE& 1C9O69M9PANY Poms, AND CONFIDENTIAL ce: Ab YF.oauJl.e FmDialheel -ICl3m5e3 i zis; .

: - QU NT E.

BACK TO MAIN TOXICITY TO FISH (Freshwater Rainbow Trout) TEST SUBSTANCE Identity: Perfluorooctanesulfonate; may also be referred to as PFOS or FC-95. (1-Octanesulfonic acid, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8heptadecafluoro-, potassium salt, CAS # 2795-39-3) Remarks: The test substance is a white powder of uncharacterized purity.

AR226-2136 <-z-< RE?

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