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3 FLUOROCHEMICAL SUBMISSION October 1987-October 2005 Click a Year back to main TOXICOLOGY, EPIDEMIOLOGY AND MEDICAL SURVEILLANCE 1987 2000 2001 2003 2004 2005

AR226-2936 FOR OU PONT USE ONLY Du Pont HLR 805-88 Study Title iroximate Lei LD) of Author John W.

1 HASKELL LABORATORY AR226-3381 Common Nam e: Barium Telomer B Sulfonic Acid (Barium TBS) r im ir a i Namor Poly(difluoromethylene), alpha-fluoro-omega-(2-sulfoethyl)-, barium salt CAS Registry No.: None O Chemical Structure: II [F - (CF2- CF2)x- CH2- CH2- S - 0 ']2 Ba+2 O where x = 1-10 (average of 4) Physical Properties: Form: Molecular Weight: Boiling Point: Melting Point: Specific Gravity: Vapor Pressure: Dusty White Powder Variable Recommended AEL 1 mg/m3 (8- and 12-hour TWA), skin General Toxicity Barium TBS has slight acute oral toxicity with an ALD in the rat of 2300 mg/kg (DuPont, 1988c).

AR A A S _ C& 0 3 ACUTE TO XICITY TO AQUATIC INVERTEBRATES (DAPHNIA MAGNA) TEST SUBSTANCE_______________________________________________ Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-206CE. (1Octanesulfonic acid) (CAS # 2795-39-3).

MSJLC _ i b z s 4 0 _, THE WALL STREET JOURNAL," Wednesday.

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Mortality Study at the 3M Chemolite Plant Jack S.

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ACTIVATED SLUDGE RESPIRATION INHIBITION TEST TEST SUBSTANCE Identity: [2-(N-Ethylperfluorooctanesulionamido) ethyl acrylate; may also be referred to as B1228, D-1, EtFOSEA, or FX-13. (2-Propenoic acid, 2[ethyl[heptadecafiuorooctyhsulfonyllaminolethyl ester, CAS # 423-82 5) .

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AR226-2563 OuPont FluaroproducB Onstnut Run Plaza P.O.

FOR DU FONT USE ONLY AR226-2942 Du Pont HLR 466-89 Study Title Inhalation Approximate Lethal Concentration (ALC) of\ Author Rudolph Valentine Study Completed On September 6, 1989 Performing Laboratory E.