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AR 226 0877 ACTIVATED SLUDGE RESPIRATION INHIBITION TEST TEST SUBSTANCE Identity: A mixture containing perfiuorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-783. (1Octanesulfonic acid) (CAS # 2795-39-3).

AR226-3374 m HASKELL LABORATORY Common Name: Ammonium Perfluorooctanoate (C-8) Chemical Name: Octanoic acid, pentadecafluoro-, ammonium salt CAS Registry No.: 3825-26-1 Chemical Structure: CFs - CF2 - CF2 - CF2 - CF2 - CF2 - 0 0 CF2 - C - 0-+NH4 Physical Properties: Form: Molecular Weight: Boiling Point: Melting Point: Density: Recommended AEL 0.01 mg/m3 (8-hour TWA), skin General Toxicity White powder 431 Sublimes @ 110C ---- ----- Ammonium perfluorooctanoate (C-8) has moderate acute oral toxicity with an LD50 in rats of 470 mg/kg A----Jlll981b).

Experiment No.: Conducted At: Dates Conducted: Conducted By: Acute Oral Toxicity Screen with T-2574CoC in Albino Rats RECEIVED OCT - @ 1979 31 TOXICOLOGY 0979AR0037 Safety Evaluation Laboratory Riker Laboratoriest Inc-t St. paul, minnesota August 6, 1979 to September 6, 1979 i?

ACUTE TOXICITY TO FISH (RAINBOW TROUT) TEST SUBSTANCE Identity:A mixturecontainingperfluorooctanesulfonatweh,ich may alsobe referredtoas PFOS, FC-95, oras a component ofFC-206 or L3243. (1-Octanesulfoniacid)(CAS # 2795-39-3).

BIODEGRADATION (BOD/COD) TEST SUBSTANCE Identity:A mixturecontainingperiulorooctanesulfonatew,hich may alsobe referredtoas PFOS, FC-95, or as a component ofFC-206A. (1Octanesulfoniaccid)(CAS # 2795-39-3).

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AR226-2867 Copies E.

emer na TTEECCHHNNIICCAALL RREEPPOORRTT SSUUMMMMAARRYY 70: TECHNICAL COMMUNICATIONS CENTER 20120 TO: TECHNICAL COMMUNICATIONS CENTER - 201-2CN (mporans - reports rindanbot sds of per, sn tw cops0 TCC.)

[|: ESana TTEECCHHNNIICCAALL RREEPPOORRTT SSUUMMMMAARRYY TO:TO: TECHNICAL TECHNICAL COMMUNICATIONS COMMUNICATIONS CENTER CENTER --- 201.20 201-2CN Olmportant - If report is printed on both sides of paper, send two copies to TCC,) ------__ Division Foy _Enneviirfoenmental Laboratory (EE & pC) __ Environmental Laboratory amental Laboratory(BR8PO) Proiact wFar te oof Pluorochenicals Fate of Fluorochemicals f e fluotochendoals Report Title (EE & PC) - Final Comprehensive Report: FC 95 Final To R. 4.

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A R U G O 363 PHOTODEGRADATION (AQUEOUS) TEST SUBSTANCE_________ Identity: N-ethylperfluorooctane sulfonamidoethanol; may also be referred to as N-EtFOSE Alcohol or 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: Material is an off-white, waxy solid.

/)R2K-03<($ BIODEGRADATION (WARBURG) 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, or FC-109-X.

BIOACCUMULATION (ANALYTICAL ONLY) TEST SUBSTANCE Identity: Perfluorooctanoic acid, ammonium salt; may also be referred to as PFOA ammonium salt, Ammonium perfluorooctanoate, FC-116, FC-126, FC-169, or FC-143.

M A fl - 0794- BIODEGRADATION (BOD/COD) TEST SUBSTANCE Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-206A. (1Octanesulfonic acid) (CAS # 2795-39-3).