SDS

SAFETYDATASHEET
concentrationsofmonosodiumcyanurateatthesolubilitylimitmaycausecardiovascular,kidneyand
urinarybladdereffects.
SIGNSANDSYMPTOMSOFEXPOSURE:
Inhalation(Breathing):RespiratorySystemEff ects:Exposuretothesolidproductortofreechlorineevolving
fromtheproductmaycauseirritation,rednessofupperandlowerairways,coughing,laryngospasmand
edema,
shortnessofbreath,bronchoconstriction,andpossiblepulmonaryedema.Thepulmonaryedema
maydevelopseveralhoursafterasevereacuteexposure.
Skin:SkinCorrosion.Exposuretosolidalongwithmoisturemaycauseredness,irritation,burningsensation,
swelling,blisterformation,first,second,orthirddegreeburns.
ChronicToxicity: Monosodiumcyanuratewasadministeredviadrinking
watertoratsfor104weeksatconcentrationsof0,
400,1200,2400,and5375ppm(solubilitylimit).Nocompound‐relatedeffectsonbodyweights,clinical
signsoftoxicityorfoodorwaterconsumptionwerenotedduringthestudy.Anincreasedincidenceofgross
lesionsintheurinarytract,calculiin
thekidneyandlesionsintheheartwereobservedinmales receiving
thehighestdoselevelof5375ppm(solubilitylimit).Thehealtheffectsseeninthisstudyweredueto
precipitationofthetestsubstanceintheurinarytractwhenthetestsubstancewasfedatthesolubility
limit.
Adversehealtheff ectswerenotseenatlowerdoseswhereprecipitationdidnotoccur.
ReproductiveToxicity:
NotclassifiedasareproductivetoxinperGHScriteria.Therearenoknownorrecordedeffectson
reproductivefunctionorfetaldevelopment.
Carcinogenicity: ThisproductisnotclassifiedasacarcinogenbyNTP,IARCorOSHA.
Component:
Boric
Acid‐listedunderGroup2IARC.
Mutagenicity: NotclassifiedasamutagenperGHScriteria.Notmutagenicin5Salmonellastrainsand1E.colistrainwith
orwithoutmammalianmicrosomalactivation.
12.ECOLOGICALINFORMATION
AquaticToxicity: FreshwaterFishToxicity:
LC50BluegillSunfish:0.23‐0.40mg/L(96hour)
LC50RainbowTrout:0.24‐0.37mg/L(96hour)
InvertebrateToxicity:
LC50WaterFlea:0.17‐0.80mg/L(48hour)
AlgaeToxicity:
LC50Greenalgae:<0.5mg/L(3hour)
AvianToxicity:
LD50MallardDuck(oral):1021‐1631mg/kg
LD50N.BobwhiteQuail(oral):1638mg/kg
LD50
Mallardduck(diet):>10,000ppm
LD50N.BobwhiteQuail(diet):>7422ppm
13.DISPOSALCONSIDERATIONS
Disposal:
Wastefrommaterial:Useorreuseifpossible.This materialisaregisteredpesticide.Disposeinaccordance
withallapplicableregulations.Donotputproduct,spilledproduct,orfilledorpartiallyfilledcontainersinto
thetrashorwastecompactor.DONOTtransportwetordampmaterial.Dampmaterialshouldbe
neutralizedtoanon‐oxidizingstate.Callyourlocalsolidwasteagencyfordisposalinstructions.Neverplace
unusedproductdownanyindoororoutdoordrain.
Containerdisposal:Seeproductlabelforcontainerdisposalinformation.Maybesubjecttodisposal
EnvironmentalHazards:
BIODEGRADATION:Thismaterialissubjecttohydrolysis.Cyanuricacidproducedby
hydrolysisis
biodegradable.
PERSISTENCE:Thismaterialisbelie vednottopersistintheenvironment.Freeavailablechlorineisrapidly
consumedbyreactionwithorganicandinorganicmaterialstoproducechlorideion.Thestabledegradation
productsarechlorideionandcyanuricacid.
BIOCONCENTRATION:Thismaterialhydrolysesinwaterliberatingfreeavailablechlorineand
cyanuricacid.
Theseproductsarenotbioaccumulative.
Thisproductistoxictofishandaquaticorganisms.
ADDITIONALECOLOGICALINFORMATION:Thisproductisverytoxictofishandaquaticorganisms.This
productisverytoxictoaquaticlifewithlonglastingeffects.Donotdischargeeffluentcontainingthis
productintolakes,streams,
ponds,estuaries,oceansorotherwatersunlessinaccordancewiththe
requirementsofaNationalPollutantDischargeEliminationSystem(NPDES)permitandthepermitting
authorityhasbeennotifiedinwritingpriortodischarge.Donotdischargeeffluentcontainingthisproduct
tosewersystemswithoutpreviouslynotifyingthelocalsewagetreatment
plantauthority.Forguidance
contactyourStateWaterBoardorRegionalOfficeoftheEPA.
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