3-* RFV * B3 CTlU&*41AMa{ E. 1.

;mffi> HASKELL LABORATORY AR226-3375 Common Name: Ammonium Perfluorooctanoate (C-8) Chemical Name: Octanoic acid, pentadecafluoro-, ammonium salt CAS Registry No.: 3825-26-1 Chemical Structure: 0 Physical Properties: CFs - CFz - CF2 - CF2- CF2 - CFz - CFz - C - 0-4^4 Form: Molecular Weight: Boiling Point: Melting Point: Density: White powder 431 Sublimes (a). 11 0C Community Exposure Guideline 0.0003 mg/m3 (24-hour TWA) General Toxicity Ammonium perfluorooctanoate (C-8) has moderate acute oral toxicity with an LD50 in rats of 470 mg/kg1----fl|l9l8b).

BIODEGRADATION TEST SUBSTANCE Identity:Perfluorodecanesulfonatea,mmonium salt;may also be referred to as PFDS, FC-121-X, or 3M Sample E2112 and E2566-1.

ExLt:nL and Route of Excretion and Tissue., Distribution of Total Carbon-14 in Male and,@ema Rats After a Single IV-Dose of FC-143- C ECE 'I VE D January 30, 1980 F F@- Conducted at: 3;*'vl TOXIC-'.

ACTIVATED SLUDGE RESPIRATION INHIBITION TEST TEST SUBSTANCE ldent4: Perfluorooctanoiaccid,ammonium salt;may alsobe referredto as PFOA ammonium saltA,mmonium perfluorooctanoateF,C116, FC-126, FC-169, or FC-143.

ACUTE TOXICITY TO AQUATIC INVERTEBRATES (DAPHNIA MAGNA) TEST SUBSTANCE Identity:A mixturecontainingperfluorooctanesulfonatweh,ich may alsobe referredtoas PFOS, FC-95, or as a component ofFC-3041. (1Octanesulfoniaccid)(CAS # 2795-39-3).

AR 236 -- 075] TOXICITY TO AQUATIC PLANTS EST SUBSTANCE ---- Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-203CE. (1Octanesulfonic acid) (CAS # 2795-39-3).

AR 226 -0917 TOXICITY TO AQUATIC PLANTS EST SUBSTANCE Identity: ArefmeirxrteudretocoanstaPiFnOinSg,peFrCf-i9u5o,rooorctaasneasculofmopnoantee,ntwhoifcFhX-m3a1y04a.lso(1b-e Octanesulfonic acid) (CAS # 2795-39-3).

et Ca an - QUpPfeORD E.

BACK TO MAIN PHOTODEGRADATION (AQUEOUS DIRECT) TEST SUBSTANCE Identity: N-methylperfluorooctane sulfonamidoethanol; may also be referred to as N-MeFOSE Alcohol, FC-790, or FM-3925. (1-Octanesulfonamide, N-methyl-1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluoro-N-(2hydroxyethyl)-, CAS # 24448-09-7) Remarks: Material is an off-white, waxy solid.

FOR DU FONT USE ONLY AR226-2944 Du Pont HLR 444-89 Study Title ___ Static Acute 96-Hour LCSOo1 Fathead Minnows (Pimephales promelas] Author David G.

nT1t en.5 a!

BIODEGRADATION (BOD/COD) TEST SUBSTANCE Identity:Perfluorooctanoiaccid,ammonium salt;may alsobe referredto as PFOA ammonium saltA,mmonium perfluorooctanoateP,FO, FC116, FC-126, FC-169, or FC-143.

TOXICITY TO AQUATIC PLANTS TEST SUBSTANCE Identity:A mixturecontainingperfluorooctanesulfonawthei,ch may alsobe referredtoas PFOS, FC-95, oras a component of FC-206CE. (1Octanesulfoniaccid)(CAS # 2795-39-3).

ACUTE TOXICITY TO FISH (FATHEAD MINNOW) TEST SUBSTANCE Identity:A mixturecontainingperfluorooctanesulfonatweh,ich may also be referredtoas PFOS, FC-95, or as a component of FC-600. (1-Octanesulfonicacid,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8heptadecafluoro-p,otassium salt,CAS # 2795-39-3) Remarks: The 3M productionlotnumber was 628.