AR226-1983 I =r .

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AR226-2391 Polymer Products Department _ Research & Development Division Experimental Station M.

ftR A & 6 - 0 7 4 8 READY BIODEGRADATION (OECD 301E) TEST 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).

HAZLETO N LABORATORIES AM ERICA, IMC, AR 226-OM5 Chemical & BioMedical Sciences Division BLVD.

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.

bee GG., HHoohheennsstteeiinn = 2211--22WW--0055 30 Slherne 11z1120:05 J.

BS Lr Fees 9 " ronDAMENTAL AnD APPLIED TOXICOLOGY 4. 973-976 (1984) .J .

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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).

Experiment No.: Conducted At: Dates Conducted: Conducted By: Reviewed By: Acute Oral Toxicity Screen with T-3494 in Albino Rats 0884AR0013 Safety Evaluation Laboratory Riker Laboratories, Inc.

BIODEGRADATION (OECD 301 E) TEST SUBSTANCE Identity:A mixturecontainingperfluorooctanesulfonatweh,ich may alsobe referredto as PFOS, FC-95, or as a component of FC-203. (1Octanesulfonicacid)(CAS # 2795-39-3).

BIODEGRADATION (BOD/COD) TEST SUBSTANCE Identity:A mixturecontainingperfluorooctanesulfonawthei,ch may also be referretdo as PFOS, FC-95, or as a component ofFC-203C and L-5440. (1-Octanesulfoniaccid, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecapfoltuaosrsoi-u,m salt,CAS # 2795-39-3) Remarks: The 3M productionlotnumber was 501.The testsample is FC-203C.