Document v6ZD52D7LGbB2ZaDZERY07LE8
ARQ26- 0722
ACUTE TOXICITY TO FISH (RAINBOW TROUT) IESTSUBSTANCE
Identity:
A mixturecontainingperfluorooctanesulfonate, which may also be
referred to as PFOS, FC-95, or as a component of FC-203. (1Octanesulfonic acid) (CAS # 2795-39-3).
Remarks: The 3M production lot number was 4. The test sample is FC-
2di0e3t.hyCluernreegnltycionlfobrumtaytlieotnheirn,di3c7at.e8s5i%t
iwsaatemri,x2tu0r%e
oefth1y.l3e4n%e
gPlFycOoSl,,
35%
2.66
%
Sultone foamer, 3% sodium octyl sulfate, 0.1% sodium lauryl sulfate, and
0.05% tolyltriazole.
The following summary applies to a `mixture with incompletely characterized concentrationsof impurities. Data may not accurately
reflect toxicity of the fluorochemical `component of the test sample.
METHOD:
MeTytpheo:d:Acute
Not given.
static
YGeLaPr:coNmopleted: 1974 Species: Salmo gairdneri
Supplier: Not given.
Analytical monitoring: Temperature, pH, and DO
Exposure period: 96-hours
TSetsattifsitischalagmee:thJoudvse:nilNeot given. Length and weight: Average length = 1.5 in
Average weight = 0.9 g (wet)
Loading: Not given.
Pretreatment: None.
Test conditions:
-
DDiilluuttiioonn
wwaatteerr:chCeamribsotnryf:ilteNroetd
city water,
given.
St.
Paul,
MN
Lighting: Stock and
Not given. test solution
preparation:
Not given.
Concentrations dosing rate: Once
SEtxapbiolsiutryeofvetshseetless:t cNhoetmgiicvaenl.solutions: Not noted. or
NNuummbbeerrooff friesphlipcearterse:pl1icate: Not given.
Number of concentrations: five plus a `blank control
`Water chemistry during the study:
PH range (0-hours only): 71-72
000584
Temperature range (0-96 hours): 48 --49 F Dissol4v.e7d-o5x.y7gmegn/rLa(ncgoentr(o0l-9e6xphoosuurrse)):
42-52 mg/L (1250 mg/L exposure)
RESOWYTS
Nominal concentrations: Bk control, 125, 312.5, 625, 937.5, and 1250
mg/L Element values:
96-hour LC50
=
1250
mg/L
Element values based on nominal concentrations
RSuebmsatraknsc:eTReestmianrgkwsafsielcdo. nTduhcetveadlounesthreepmoirxtteudraepapslydetosctrhiabtemdixintutrhee aTnedstnot the fluorochemical proportion alone.
conclusions
The test sample 96-hour LCso for rainbow trout was determined to be 1250 mL. Submitter: 3M Company, Environmental Laboratory, P.O. Box 33331, St. Paul, Minnesota, 55133
paraQuautY
Raenldiadbiolciutmye:ntKaitiimoins.chSraamnkpilneg p=ur3i.tyTwesatsinngotlapcrkosperrelcyocrhdaorfacmteetrhiozdedolaongdytuhseed Study lacks analytical confirmationofthe amount of fluorochemical proportion in the solution.
REFERENCES ~~
This study was conducted by the 3M Company, Environmental Laboratory, ~~ St. Paul, MN, Lab Request number 2103, 1974.
OTHER
Last changed: 6/27/00
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sTimp Diupia n Calcium Hardness, m/l 35 CoCO3
"F Alkalinity, mg/l as CCO3 WM Alkalinity, m/l as CaCO3 oH Suifatc,mg/i 95 S04
Nitrate, mg/l as NO3
Chioride, mg/l as C1 Silica, mg/l as $102. Figoride, melasF Grtho Phosphate, mg/l as P `Total Phosphate, mg/1 as P. Total Chromium, ma/t as Cr `Hex. Chromium, mg/l as Cr Total Cyanide, mg/l as CN Ferrocyanide, mg/l 2s CN Tron, mg/t as Fe Manganese, mg/l as Mn_ Surfactant, ma/l 2% LAS Phenol, mg/t BOD, mg/l TOD, mg/l (Short, Long, Diluter Total Suspended Solids, mg/l Volatile Suspended Solids, mg/l
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