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BIODEGRADATION TEST SUBSTANCE Identity: Perfluorooctylsulfonate, didecyldimethylammonium salt; also be referred to as Fluoroalkyl ammonium derivative. may [1- Decaminium, N-decyl-N,N-dimethyl-, salt with 11,22,3,3,4,4,5,5,6,6,7,7,8,8 8-heptadecafiuoro-1- octanesulfonic acid (1:1), CAS # 251099-16-8] LR-e1m4a3r9k4s:referTrehdet3o Mbyprtohdeutcetsitolnalbootrantuomrbyears was Lot P3025. 1. The test sample The sample was is labeled in water F-11615, Lot 1. (approximately The test sample is a mixture of the test 30-40% test substance, 60-70% water, substance and 0-5% of residual perfluorochemicals). The test sample appears to be a All values reported relate to this 2-phase dispersion (clear liquid mixture. with opaque solid) `were made to which adjust rapidly for the saectpuaarlatceosncaefntterraatgiiotnatoifont.heNtoesctaslcuublsattainoncse in the test sample. METHOD: Method: OECD Method 301D Type: Aerobic GLP: No Year completed: 1987 Contact time: 28 days Inoculum: Polyseed- NX (with nitrification inhibitor), lot A306, Polybac Corp, Bethlehem, PA RESULTS COD: 125,000 mg Oy / kg chemical cBOD Exposure period, Day [51 [0 20 28 First Replicate CBOD Mean Value (mg/kg) <40,000 <40,000 <40,000 55,038 Second Replicate CBOD Mean Value _ (<m4g0/,k0g0)0 <40,000 <40,000 1 <40,000 04222 `Rweemraermkasd:e toVaadljuuesst froerptohretecdonacreenftorratthieonteosfttshaemtpelset.suNbostcaanlcceuliantitohnestest sample. CONCLUSIONS This testing indicated that some portion of the test sample biodegraded in caearnonboitcuelnevioruotntmheentposssciabpialbtlyethoaftscuopnpdoirttiionngs biodegradation. could be found This study that would ealxlcolwudfeortbhieopdoesgsriabdilaittiyotnhaotf athmeifclruooorrogcahenmiiscmalcocuolmdpeovneennttua,llnyorbecoeunlrdiicthed that could metabolically alter this chemical. Submitter: 3M Company, Environmental Laboratory, P.O. Box 33331, St. Paul, Minnesota, 55133 DATA QUALITY cRehlairaabcitleirtiyz:atiKoinimoifscthheratensktinsgub2.staThnicse spturuidtyylaancdksansauflfyitciiceanltmeasurement cofontecsltucdoenwcehnattraptoirotniso.nsBoefctaheusteesat smaimxtpulreewwearsetreesstpeod,nstihbeletefsotrintghecannot apparent biodegradation values. REFERENCES _ TLhaibosrsattuordyy,wSatsPcaounl,duMcNt,edLbaybtRheeq3uMesCtonmupmabneyr, PE3n0v2i5r.onmental OTHER Last changed: 5/24/00 C04223 3M ENVIRONMENTAL LABORATORY DETERMINATION OF THE 28-DAY CARBONACEOUS BIOCHEMCIAL OXYGE`ONECDDCEloMseAd NBolDte T(esCt,B#O3D01)0 (FMoOditRied) P3025 STUDY COMPLETED: March 28, 1987 FINAL REPORT COMPLETED: May 20, 1987 Env. Lab Request Number P3025 PNraempea:red by: Tie: Laboratory: Address: S`AudsvaanncA.edBEenavcihronmental B3iMoloEgnivsitronmental LBuaiblodriantgor2y3-09 S9t35PaBulu,shMNAv5e5n1u4e4 C04224 2P8a-gDeay1 CBOD| May 20, 1997 In this study the aerobic, aquatic ready SUMMARY. biodegradability of P3025 in general accordance with the "Closed Bottle Test", OECD with removal vMaeltuhesodofN<o.323%01aDnwda4s4%det(deurpmliinceadt.e) The test obtained safutbesrt2a8ncdeayws.as found to be not readily biodegradable, OBJECTIVE `Tehxepopsuurrpeousseinofg tahimsosdtiufdiyedwfaosrmtoofevOalEuCatDe Mtehethroedad3y01bioDd.egradability of P3025 after 5, 10, 20, and 28 days of MATEARNDIMEATHLODSS `TestSubstance: Appearance Aqueous Solubility P3025, date 10/7/96, Lot 1 `Two-phase dispersion (clear liquid with opaque soli) Apparently not completely soluble in water at tested concentrations. Available Physicochemical Properties. BVoaiploirngPProeisnstu:re: Vapor Density: Evaporation Rate: Solubilty in water: `Specific Gravity: Percent Volatile: pH: c1a0,018CmmH@g 20C <1 <1 Insoluble ca 12 60-70% 6-8 Date Received Storage. Test Solutions Reported values 10116196 Inthe dark at ambient room temperature (22 + 2C) Tsetsotckssoolluuttiioonnssw,eeraechprienpdaurpeldicaasteW,aotfearp-pArcoxciommamtoedlyat6e,d12F,ra2c5t,ioannsd(5W0AFmsg)./L wFoeurre prepared overnight, ininatehreatdeadrkm,inateraamlbniuetnritenrtomoemditae.mpeEraatcuhrew.asTcesatppseudbsatnadncaellwoawsed to mix o`abpspearrevnetdlyinneotaccohmsptloectkelsyolmuitsicoinbalfetewritmhixwiantger.. ThAefcelweawrhiltiequpidarptoirctuiloantewsawsere. `withdrawn for biodegradation testing. `Tmheediraepaotrttheed bveagliunensiwngeroef tbhaesetodxiocnitynotemsit.nal concentrations in the test C04225 2P8a-gDeay2 CBOD May 20, 1997 Test Organisms: Type Source Lot number Preparation Polyseed-NX (with nitrification inhibitor) Polybac Corp., Bethlehem, PA A308 Cmoinnetreanltsmeodfiao.neSPoloultyisoneesdt-iNXrfocrrasipexstudylemipnluatceesd oinntoma5g0n0etmii.c amiexreart.ed Solution kept stirring while aliquots withdrawn to inoculate test bottles. TestCongitions: Protoperiod TestVessels Test Voume Loading No. Repicates Mineral Medum 24-hours dark 3S0ea0lemdLwictlheaarwgaltasesr sWehaelaatnodncBapOpDedb. ots with ground glass stoppers 300 mL b5lmanLksrewchoincsthitruetceediviendocnuolnuem added to each bottle except for media t2esetaccohncfeorntmraetdiionu.m bOlnalnky,osneeedreepdlibclaatnekf,orretfoexirceintcyechsetcakn.dard and each eParcephadriesdsowlivtehdHianc1h9 BitOerDs MNiultlriipeonrte MBiulfie-rQ Pwaitlelro.ws G(lcaastaslcoagrubeo#ys1a4e6r3a-t9ed8) whioutrhsl.aboCraartbooryyaoipefniilnegsd ctohvreourgehdawi0t.h2nuemwffioearmfoprlaupgpsraonxidmaaltleolwye2d-to stand overnight n the dark at ambient room temperalure. Initial Stock Solution Loading-s nominal 6Fi7rstmRoeplllicate. 2162.39 mmgoilLl 51.6 mg 5D.6uplmigcaltLe 120493 mmggiiLL 542 mg/l Test Bottles fEraocmhttheestapBpOroDprbioatttleewwaalsers-eaecdceodmmaonddaftieldedfcraocmtpiolne.tely full with solution Reference Standard `CaGtl.uc#os1e4l8g6l5ut1a0m.ic aAcdiddemdix1tu.r5e.mLHoafcsholButOiDonsttoaendaacrhdrseofleurteionnceamsptualnedsa,rd 80D bottle Toxicity Check Abodtdtleedc1o.5ntamiLninofg HthaechtegstluscuobssetlaginucteamPi3c0a2c5idatmitxnteurheig1h0eastsleoeaddiendg.BOD C4226 2P8a.g0eay3 CBOD May 20, 1997 Test Tep,C Stock Solutions pH Exposure Period Measurements DDaattee TTeesstt TInetramtiendated Procedure 21 22C, continuously recorded. Initial pH values ranged from 6.5 10.6.7. 28days cDailsisborlavteedd boyxymgeeannasto0f,W5i,nk1l0e,r2t0i,atainodn 2o8f daaeyrsa.tedDiMsisloll-vQedwaotxeyrgeeancmhedtaeyr. 22182/8/9977 GTuhiedetlesitnegsenfeorraTlelsytifnoglloofwCehdetmhiecarlescommendations of the OECD CALQULATIONS cCTaohlneccuerlneattpreoa,rttiieodpnovssastlieubseltseedtarhaeenbmdagtsheoefdccooanrrrbneoosnmpaiocnnaedloiunssgtobrciekoscsphoolenumstieicoadnlaltooaxadydeigrneignvsedadetmftrhaeonmbdetpgheierndnkuigpnigocfoaftteteshtdestsuetbsustdtyaa.rnecTeuhs(eeBdODt)o. The pmeurltciepnltyitnigodbeygroandeabhiulnldyreisd.hen cetermined by viding the CBOD by the Chemical Oxygen Demand (COD) and RESULTS TPearbcleen1t.biodegradabilty values obtained ater5, 10, 20, and 28 days of exposure 1o P3025 are summarized in Ionxdyugpelnicdaetemdanmde.asurements, th percent biodegradability of P3025 was reported as <32% and 44% of chemical ACCEPTABILITY CRITERIA "This biodegradation test meets quality reria provided in test guidelines: 1) T`hseeegnliuncotshes-glalbuotraatmoircy.aciSdereefFeirgeunrcee1.standard 5-day C-B0D results were within the range normally 2) The oxygen depletion of the medium blanks was < 0.5 mg/L after S-days. 3) The oxygen depletion of the medium blanks was< 1.5 after 28-day. 4) TghreeatCe-rBtOhDanreishueltvfaolrutefhoeutnoxdifcoirtygcihueccokse(-hliguhleasmtitcesatceidd caolnoncee.ntrTahtiisoninpdliucsatgelducthoeset-egsltustuabmsitcaanccied)diwdansol innit the microorganisms. 5) Odnilsysotlhvoesdeodxaytgaenpocionnscewnhtrearteiotnheicotrhreebcottetdledwisassol>ve0d.5oxmygg/eLnwderroepuwsaesd f>o2c0aimcuoait.eaCn-d80thDe.final o4227 28-Day CBOD Page 4 May 20, 1997 This test was conducted by Trudy K. Stiefenhoefer as requested by Pam Wolf of 3M Specialty Chemicals Division. BEFERENCES APHA, AWWA, WEF. 1995. Standard Methods for the Examination of Water and Wastewater. Method 5210 8, 5-Day BOD Test. APHA, AWWA, WEF. Oxygen (Dissolved), Az1i9d9e5.MoSdtifaincdaatriodn.Methods for the Examination of Water and Wastewater. Method 4500-O C. OECD. 1993. `operation and 301 D Closed Development, Bottle Paris, FTresatn.ce.Guidelines for Testing of Chemicals. Organisation for Economic Co- OECD. Testing o1f9C8h1.emiPcrainlcsi.plOesrgoafnGisoaotdioLnabfoorraEtcoornyoPmriacctCioceo,peArnanteixon2,aCn(d81D)ev3e0lo(pFimnealn)t:,7-P2a8r.is,OFEraCnDceG.uidelines for Polybac. 1997. Polyseed-NX, "The Original CBOD Seed Inoculum. Polybac Corporation, Bethlehem, PA. C0428 2P8a-g0eay5 CBOD May 20, 1997 TABLE 1 SUMMARY OF READY BIODEGRADABILITY OF P3025 Exposure Period 5-Days Duplicate 10-Days Duplicate 20-Days Duplicate 28-Days Duplicate cBOD, mg/Kg <40,000 <40,000 <40,000 <40,000 <40,000 <40,000 55,039 <40,000 Percent of COD" <32 <32 <2 <32 <3 <32 44 <32 *COD reported as 125,000 mg/kg C0429 fied s nceoaroepncGeohtsaanya g3 :$200 wo] an " A ot 20 . PFOS didecyldimethylammonium salt elm to ] ow] Wore 1 --1 TT 1 = S a Rr= ] py [Determinationofthe26-dayCarbonaceousBiochemical PP BE ar eE LEA sL eEs EE T Ts-- m -- aTJa L oTr]Erro eJoy err aeigrl I C91231