m HASKELL LABORATORY AR226-3377 Common Name: Ammonium Perfluorononanoate Chemical Name: Nonanoic acid, heptadecafluoro-, ammonium salt CAS Registry No.: 4149-60-4 Chemical Structure: 0 CF3 - (CF2)7 - C - 0"^IH4 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-hourTWA) General Toxicjty Ammonium perfluorononanoate (C-9) has moderate acute oral toxicity with an LD50 in rats of 407 mg/kg C------Bf 1984).

-I . .

Analysisof Flu -- wwwq Uboratory Report AnalysisofFluorochemicalsinWild Bird Livers LaboratoryReport No.

MELTING POINT TEST SUBSTANCE Identity:N-ethylperfluorooctanseulfonamidoethanol;may alsobe referredtoas N-ETFOSE Alcoholor FM-3422. (1-Octanesulfonamide,N-ethyl1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluoro-N-(2-hydroxyethyl)-, CAS # 1691-99-2) Remarks: Materialisan off-whitew,axy solidofuncharactedzed purity.Itwas characterizedas being stableatroom temperature.

'"-'@'HAZLEMON WASHINGTON 9200 LEESBURG PI6 KE VIENNA, VA.22 1 82 1 99 ANALYSIS OF T-5878 IN A CELL PROLIFERATION ASSAY IN RAT LIVER CELLS L FINAL REPORT AUTHOR Maria A.

Pathology Associates International A Company of ScienceApplicationIsnternationaClorporation An&WbYe&Owmd Canvany Sponsor: 3M St.Paul,Minnesota PROTOCOL Study Title: CellProliferatiSotnudywithN-EthylPerfluorooctanesulfonamiEdtohanol(N-EtFOSE; 3M T-6316.11), PerfluorooctanSeulfonicAcid PotassiumSalt(PFOS; 3M T-6295.16),and N-EthylPerfluoroctanesulfonamide (PFOSA 3M T-7091.1)inRats Date: January 12,1999 Performing Laboratory R.O.W.

ACTIVATED SLUDGE RESPIRATION INHIBITION TEST TEST SUBSTANCE Identity:A mixturecontainingperfluorooetanesulfonatweh,ich may alsobe referredtoas PFOS, FC-95, oras a component ofFC-603F. (1Octanesulfoniaccid)(CAS # 2795-39-3).

. 0 ~~ AR 226 34k 70 --~ 000665 .

ADDENDUM NUMBER I TO THE SECONb SEMIANNUAL PROGRESS REPORT FLUOROCHEMICAL (FC) SITE RELATED ENVIRONMENTAL ASSESSMENT PROGRAM 3M COTTAGE GROVE, MN FACILITY March 2006 Prepared for 3M Company WESTON SOLUTIONS, INC.

Anthony J Ptaytis 08/08l2000 12 :36 PM . . . .. .. . . . . . . . . .

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