AR226-2404 INTEROFFICE MEMORANDUM Date] From: Depts Tel No : 30-Aug-1989 02:59pm ANTHONY J.

AK.PA6 _ o7ll BIODEGRADATION (301E) TEST SUBSTANCE________________________________________________ Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-203. (1Octanesulfonic acid) (CAS # 2795-39-3).

TOXICITY TO AQUATIC INVERTABRATES (E.G.

ACTIVATED SLUDGE RESPIRATION INHIBITION TEST TEST SUBSTANCE Identity:[2-(N-Ethylperfluorooctanesulfonameitdhoy)lacrylatem;ay alsobe referretdoas B1228, D-1, ETFOSEA, orFX-13.(2-Propenoicacid,2[ethyl[heptadecafluorooctyl)sulfonyl]amiensot]eert,ChAySl # 423-825) Remarks:MateriiaslanambersolidS.amplepuritayndnotrecorded3.M lot number 13.

Daniel Baugh Institute Department of Anatomy Office of the Director and Chairman JEFFERSON MEDICAL COLLEGE of THOMAS JEFFERSON UNIVERSITY December 7, 1983 p -j Philadelphia, (215) 19107 928-7820 Mr.

Bui.aw avis For <u Jowg 4 &rtlhiob(uncigg MMiinnnneessootta PPoolllluuttiioonn CCoonnttrrooll AAggeennccyy CERTIFIED WALL CRREEETTRUUTRRINNFIERRDEECCEMEIAIPPITLT RREEQQUUEESSTTEEDD JJaannuuaarryy 11, 11, 1984 1984 .CEIVED 3 1368 B.H.

BIODEGRADATION ITEESSTTSSuUeBsSTANNCCEE ~~~~~~~0000000 Identity: rPeerffelrueodrotoocatsanPesFuOlSfoAnAy,lamFiCd-o1(2e8thoyrl)aascetthaetem;ajmoarycaolmspoonbeent of [F(Ch-e1p2t7ad,ecFaCf-i1uo2r9o,ocFtCy-l1)s0u9l,foonrylF}C--,1p08o-tXa.ssi(uGmlyscailnt,e,CNA-Seth#y2l9-9N-1- 51-7) iRseamamrixktsu:re ofT4h0e-t4e4st%staemstplseubisstFanCc-e1,273.2%Cuwrarteenrt,i1nf4o%rmaitsioopnroipnadniocla,te4s%it ethanol, and 6-10% C4-C; fluoroalkyl carboxylate compounds.

ATtotxaiccohlmoegnytsSttuodLieetstearntdoOCt.heArueIrnfdoartmeadtiMoanyon25P,F2O00A0 A Teratology 1) Teratology Studyof T-2998CoC in Rats 2) Oral Rangefinder Studyof T-2998CoC in Pregnant Rats, Riker Laboratories, Inc, Study No. 0680RR0018, February 25, 1981 b) IFnicn.alSRteupdoyrtN,oO.r0a6l8T1eTrRatOoLl1o0g,yDSetucdeymobfeTr-1259,91898C1o,CwiitnhRAatmse,nRdimkeerntLatboorFaitnoarlies, Report, December 22, 1981 and Protocol 2) Teratology Studyof T-3141CoC in Rabbits 2) OIrnacl, RSatnugdeyfNion.de0r6S8t1uRdBy0o3f31T-,3N1o4v1eCmobCerin18P,re1g9n8a1nt Rabbits, Riker Laboratories, b) Final Report, Laboratories, Oral Inc., TSetruadtyoNloog.y0S6t8u1dTyBo0f3T98-,31F4e1bCruoaCryin2R3a,bb1i9t8s2, Riker ) 3WiMntIenrtetomaDlRCoRrircekserp,onddaetnecdeFreebraunaalryyti5c,al19a8n2alyses of T-3141CoC, from LD 3) Letter re `Franklin fDu.rtGhreifrftietsht,idnagtferdoNmoEv. eMmabresrha1l9l, Johnson, 1982 Jefferson Medical College to Dr. 4) M3aMyM2e6,mo199re8,FeCn9c5laonsdian1n4g3aTnearlaytsoisloofgty,hefreoymeMlaenrsvdCeafescetto Georjean Adams, dated . 7 02025 oral rangefinder Study of T-2996CoC in Pregnant Rats Experiment No.: Conducted at: Dosing Period: Study Director: ossorso018 RSitk.ePrauLla,borMaitnonreiseost,a Inc.

AR 226-082 MICROBICS MICROTOX TOXICITY TEST TEST SUBSTANCE Identity: ArefmeirxrteudretocaonstPaiFnOiSng, pFeCr-f9l5uo,roorocatsanaesculfoonmatep, woohfinFchC-em2a0ny6CatEl.so be (1- Octanesulfonic acid) (CAS # 2795-39-3).

Se Ce . 1. ousPanoeBofpraNeonunas& 1C9o5m8pany wo nso om EA wAeB. .

BACK TO MAIN ACUTE TOXICITY TO FISH (FATHEAD MINNOW) TEST SUBSTANCE Identity: Perfluorooctanesulfonylamido(ethyl)acetate; may also be referred to as PFOSAA, FC-128 or as the major component of FC-127, FC-129, FC-109, FC-109-X, FC-4351, or L-6778.

AR226-2794 | 00 DU PONT use OnLy Approxiaate Lethal Concentration by Inhalation (ALC) of -- Haske!

Internal Correspondence B A C K TO M AIN t, Commercial Chemicals Analytical Report #247 To: M.

HAZLETON LABORATORIES AMERICA.

Internal Correspondence 5| I tI i rI i V; To From: Subject: Date: D.