File No: NA/208 Date:19June1995

NATIONALINDUSTRIALCHEMICALSNOTIFICATIONANDASSESSMENTSCHEME

FULL PUBLIC REPORTALBRITECIX(N)ACTIVECOMPONENT

ThisAssessmenthasbeencompiledinaccordancewiththeprovisionsoftheIndustrialChemicals(NotificationandAssessment)Act1989,andRegulations.ThislegislationisanActoftheCommonwealthofAustralia.TheNationalIndustrialChemicalsNotificationandAssessmentScheme(NICNAS)isadministeredbyWorksafeAustraliawhichalsoconductstheoccupationalhealthsafetyassessment.TheassessmentofenvironmentalhazardisconductedbytheDepartmentoftheEnvironment,Sport,andTerritoriesandtheassessmentofpublic healthisconductedbytheDepartmentofHumanServicesandHealth.

Forthepurposesofsubsection78(1)oftheAct,copiesofthisfullpublicreportmaybeinspectedbythepublicattheLibrary,WorksafeAustralia,92-94ParramattaRoad,Camperdown NSW2050,betweenthehoursof10.00a.m.and12.00noonand2.00

p.m.and4.00p.m.eachweekdayexceptonpublicholidays.

ForEnquiriespleasecontacttheAdministrationCoordinatorat:

Street Address: 92ParramattaRdCamperdown,NSW2050,AUSTRALIA

Postal Address:GPOBox58,Sydney2001,AUSTRALIA

Telephone:(61)(02)565-9466FAX (61) (02) 565-9465

Director

ChemicalsNotificationandAssessment

NA/208

FULL PUBLIC REPORTALBRITECIX(N)ACTIVECOMPONENT

1.APPLICANT

Solvay Interox Pty Ltd of 20-22 McPherson St, Banksmeadow, NSW 2019

2.IDENTITY OF THE CHEMICAL

ALBRITECIX(N)ActiveComponentisnotconsideredtobehazardousbasedonthenatureofthechemicalandthedataprovided. Thereforethechemicalname,CASnumber,molecularandstructuralformulaeandexactusehavebeenexemptedfrompublicationintheFullPublicReportandtheSummaryReport

Trade name:ALBRITECIX(N)isa35-40%(w/w)aqueoussolutionofthenotifiedchemical

Molecularweight:490(acidform)

Methodofdetectionanddetermination:

Titrationwithcoppersulphatesolution. Ionexchangecolumnchromatographyusingnitricacidelutionanddetectionofferricioncomplexesat335nm.

Spectral data:

A31PNMRspectrumprovidedwasconsistentwithstructure.

3.PHYSICAL AND CHEMICAL PROPERTIES

Thephysico-chemicalpropertieslistedbelowarethoseoftheformulationtobeimportedexceptwhereindicated

Appearance at 20°C and 101.3 kPa:strawcolouredliquid

Odour:none

BoilingPoint:105°C

Density:1290kg/m3(chemicalitself,saltform)

Vapour Pressure:characteristicofwatervapour

WaterSolubility:freelysoluble

HydrolysisasafunctionofpH:hydrolyticstabilityisindicatedbytheconditions

usedinmanufacture,ie,severalhoursattemperaturesabove100°C

DissociationConstant

pKa:duetoahighlevelofimpuritiesanaccuratemeasurementwasnotpossiblebutcanbepredictedfromthechemicalstructure

FlashPoint:notapplicable

FlammabilityLimits:notapplicable

DecompositionTemperature:above200°Cthenotifiedchemicalinthe

formulationdecomposes(oftenviolently)formingphosphine

Reactivity/Stability:thenotifiedchemicalreactswithstrongoxidisingagentsandintheacidformreactswithalkalisandaluminium(liberatinghydrogengas)

Commentsonphysico-chemicalproperties

Characteristicsofchemicalsofthisnaturearetheirhighstabilityasaresultoftheirresistancetoabioticandbioticdegradationmechanisms. Bacteriawhichcandegradexenobioticmoleculesofthistypehavebeenfoundtoberelativelyscarceintheenvironment. Astheyarerecognisedbymicroorganismsmainlyasphosphorus sources,highphosphorusconcentrationscanbeinhibitorytowardsdegradation. Insuch casesabioticdegradationprocessesmaybecomeessentialforremoval.

4.PURITY OF THE CHEMICAL

Degreeofpurity:42%

Impurities:

Twoimpuritiesrelatedtothenotifiedchemicalmakeup47%(w/w)ofthecommercialformtogetherwithphosphorusacid8%(w/w)andphosphoricacid3%

(w/w).

Additives/Adjuvants: none

5.INDUSTRIAL USE

Thenotifiedchemical,tobeusedasanadditiveforthestabilisationofabiocide,willbeimportedatarateofless1tonneperyearforthefirstfiveyears.

6.OCCUPATIONAL EXPOSURE

Thenotifiedchemicalistobeimportedasa31%aqueoussolutioninsealed200Ldrums.Twoworkersareinvolvedintransferringsmallamountsoftheformulationfromthedrumstobiocideblendingtanks. Withthedruminadrumcradle,liquidtransferisaccomplishedbyreplacingthebungofthedrumwithaclosedvalvefollowingwhichthedrumistiltedandanamountoftheformulationisrunintoasmallcontainer(usually5L

capacity). Thissmallamountisthencarriedtoabiocideblendingtankandpouredthroughthemanwayopeningintothebiocidesolution. Thetankcontentsareallowedtomix,testedandpumpedintobulkstorage. Thefinalconcentrationofthenotifiedchemicalinthebiocidesolutionislessthan0.1%.

Initiallythestabilisedbiocideisexpectedtobeusedinasepticpackagingandjanitorialapplications. Fortheasepticpackagingthebiocideisconnectedtotheprocessoraddedtoasmallholdingtanktoservicetheprocess. Thepackagingistreatedbyusingeitherdippingorsprayingtechniquesonacontinuousprocessline.

Janitorialapplicationsincludedilutionofthebiocidesolution1:20inwaterpriortoapplicationwithamoporusingtheneatsolutionon,say,toiletbowlsandapplyingitwithascrubbingbrush.

7.PUBLIC EXPOSURE

Thepublicisunlikelytobeexposedtothenotifiedchemicalduringitsimportation,mixingwithbiocide,industrialuseanddisposal.

8.ENVIRONMENTAL EXPOSURE

.Release

Thenotifiedchemicalisusedasastabiliserforbiocidesolutionstypicallyatlevelslessthan1%. Whenbiocidecontainingthenotifiedchemicalisformulated,therecouldbeareleasetotheenvironmentofthenotifiedchemicalfromthebiocidesolutionintothesewagesystem. Itislikelythat,sincethebiocideisclassedasadangerousgood,itshouldbekeptinabundedcompoundandthereforeanyspillagewouldbecontained.

Itislikelythatspillsofaqueousthenotifiedchemicalwouldbeabsorbedontoaninertmediumsuchassandorvermiculiteandthenbedisposedofasanon-toxicwaste.

Spillsofthebiocidecontainingthenotifiedchemicalshouldbedealtwithaccordingtotherequirementsforthebiocideandassuchshouldbedilutedwithwatertolessthan1%andthenflushedtodrainwithwater.

Whenusedasajanitorialapplicationthenotifiedchemicalislikelytobereleasedintothesewersatconcentrationsupto200ppm(nodilution).

.Fate

Thenotifiedchemicalwillpredominatelyentertheenvironmentfromthedisposalofwashwaterfromthecleaningprocessandalsoviaeffluentatthenotifier'ssitewhereitisformulatedintocleaningproductsandfromasepticpackagingprocesssites.

NobiodegradationdataisrequiredforthelimitednotificationofchemicalsaccordingtotheAct.TheMSDSstatesthatchemicalsofthisclassarenotreadilybiodegradable,buttheyareinherentlybiodegradableundergoingphotolysis.

Whenthenotifiedchemicalentersthesewerstreamitmayadsorbtosuspendedmatter.Biodegradationatseweragetreatmentplantsisunlikelytobeextensive. Thenotifiedchemicalisunlikelytobereadilybiodegradedintheenvironmentduetotheenzymesrequiredfortheuptakeanddegradationofthisclassofchemicalbeingrelativelyscarceintheenvironment. Photodegradation,hydrolysisandfreeradicalmediatedbreakdownarelikelytocontributetothedegradationintheenvironment. Itispredictedthatunder

favourableenvironmentalconditions(15-25oC,aerobicconditions)chemicalsofthis

classinsolutionwillhydrolyse,withhalf-livesintheorderof50-200days.

9.EVALUATION OF TOXICOLOGICAL DATA

Toxicologicaldataarenotrequiredforchemicalsproposedtobeimportedatlessthan1tonneperyearaccordingtotheIndustrialChemicals(NotificationandAssessment)Act,1989. However,somedatawereavailable,weresuppliedandareevaluatedbelow. Thestudieswereperformedusingthecommerciallyavailableformofthenotifiedchemical,abrownliquidwithaspecificgravityof1.71.

9.1AcuteToxicity

Table 1SummaryoftheacutetoxicityofALBRITECIX(N)ActiveComponent

Test / Species / Outcome / Reference
Acuteoraltoxicity / Rat / LD50 2000mg/kg / (1)
Skin Irritation / Rabbit / slightirritant / (2)
Skinsensitisation / Guinea-pig / non-sensitiser / (3)

9.1.1OralToxicity(1)

LD50:2000mg/kgSpecies/strain:Rat,Sprague-DawleyNumber/sexofanimals:5M,5F Observationperiod: 14 daysMethodofadministration(vehicle): gavage (none)

Clinicalobservations:nosignsofsystemictoxicity

Mortality:nodeaths

Morphologicalfindings:noabnormalitiesobserved

TestMethod:OECDGuidelinesfortheTestingofChemicals(4)No.401

9.1.2SkinIrritation(2)

Result:slightirritantSpecies/strain: NewZealandWhiterabbits(1M,5F)

Methodofadministration:semi-occludedpatch,fourhourduration

TestMethod:OECDGuidelinesfortheTestingofChemicals(4)No.404

SkinReactions:Veryslighterythemain2animalsat1hourand2animalsat1hour,1and2daysafterdecontamination. Veryslightoedemain2animals1hourafterdecontamination.

9.1.3SkinSensitisation(3)

Result:non-sensitiser

Species/strain:AlbinoDunkin-HartleyNumberofanimals:20test,10controlguinea-pigs

Induction:1%(w/v)indistilledwaterand1%inFCAplusdistilledwater(intradermal);undiluted(topical)

Results:

Challenge Concentration / 24hrs
testcontrol / 48hrs
test / control
75% / 0/20 / 0/10 / 0/20 / 0/10
100% / 0/20 / 0/10 / 0/20 / 0/10

TestMethod:OECDGuidelinesfortheTestingofChemicals(4)No.406andCommissionDirective84/449/EEC(5)Test

9.4OverallAssessmentofToxicologicalData

Thenotifiedchemicalisofloworaltoxicityinrats,isaslightskinirritantinrabbitsandisnotaskinsensitiseringuinea-pigs. ItwouldnotbeclassifiedashazardousaccordingtoWorksafeAustralia’sApprovedCriteriaforClassifyingHazardousSubstances(6) inrelationtoAcutelethaleffects(oral);Irritanteffects(skin)orSensitisingeffects(skin).

10.ASSESSMENT OF ENVIRONMENTAL EFFECTS

NoecotoxicologicaldataisrequiredforthelimitednotificationofchemicalsaccordingtotheAct.However, the notifier has provided a study report on the acute toxicity of theproductCIX(contains35-40%ofthenotifiedchemical)torainbowtrout. ThestudywasconductedaccordingtoOECDTG203. Resultswerebasedonnominalconcentrationsastheproductwasshowntobestableover24hoursunderalight/darkregime. Attheendofthestudymeasuredconcentrationswere91-96%ofthenominalconcentrations.Theresultwasa96hLC50100mg/LandaNOEC100mg/L. Therefore,theproductcontainingthenotifiedchemicalispracticallynon-toxictothefishspeciestested.

Also,aresultofanactivatedsludgerespirationinhibitionstudyof3hEC50=880mg/LintheMSDSindicatesthenotifiedchemicalispracticallynon-toxictomicroorganismspresentinwastewatertreatmentplants.

11.ASSESSMENT OF ENVIRONMENTAL HAZARD

Approximately1000kgofthenotifiedchemicalperannumwouldbeformulatedintojanitorialcleaningproductsandusedintheasepticpackagingprocess. Assuming300kgmaybeusedinametropolitanarea(egMelbourne)peryear,aworstcasesituationmayoccurwhere1kgentersthesewerperdayfromtheuseofcleaningproductsandwastefromtheformulation/asepticpackagingprocesses. Theresultantconcentrationofthenotifiedchemicalataseweragetreatmentplant(500MLflowperday)wouldbe~2ppb. Furtherdilutionintheorderof1:5to1:25islikelytooccurinthereceivingwaters.

Thereforetheexpectedenvironmentalconcentrationofthenotifiedchemicalislikelytobeintheorderofsub-ppb.

Thesecalculationsarebasedonaworstcasescenarioandassumenoadsorptiontosuspendedmatterordegradationintheenvironment. Thenotifiedchemical'shazardtotheenvironmentfromtheproposeduseislikelytobelowasitisnotexpectedtoexistatconcentrationsthatwouldprovetoxictoaquaticorganisms.

12.ASSESSMENT OF PUBLIC AND OCCUPATIONAL HEALTH AND SAFETYEFFECTS

Fromtheavailabletoxicologicaldatathenotifiedchemicalisnotexpectedtoexhibitacutetoxiceffects,isnotlikelytocauseskinsensitisationbutmaycauseslightirritationoftheskin.

Exposuretothenotifiedchemicalismostlikelytooccurwhensmallamounts(lessthan5Loftheformulationtobeimported)areruninto5Lcontainerspriortoadditiontolargetankscontainingbiocide.Astheseoperationswilloccurnomorethanonceperweekfor15minutesduration,exposureislikelytobelow.

Oncethechemicalismixedwithbiocideitsconcentrationwillbelessthan0.1%.Consequently,exposuretothenotifiedchemicalwillbelowinallsubsequentoperationsincludingenduseforasepticpackagingandjanitorialapplications. Thesamewillbetrueforendusesnotimmediatelyenvisagedsuchaspulp,paperandtextilebleaching,hydrometallurgy,waterandeffluenttreatmentandchemicalsynthesis.

Inconclusiontheriskofadverseoccupationalorpublichealtheffectsoccurringasaresultoftransport,storage,dilutioninbiocideorenduseofthenotifiedchemicalisexpected to be low.

13.RECOMMENDATIONS

TominimiseoccupationalexposuretoALBRITECIX(N)ActiveComponentthefollowingguidelinesandprecautionsshouldbeobserved:

.ifengineeringcontrolsandworkpracticesareinsufficienttoreduceexposuretoasafelevel,thenpersonalprotectivedeviceswhichconformtoandareusedinaccordancewithAustralianStandards(AS)foreyeprotection(AS1336,AS1337) (7,8),impermeablegloves(AS2161)(9),protectiveclothing(AS2919)(10)andfootwear(AS2210)(11)shouldbeworn;

.acopyoftheMaterialSafetyDataSheet(MSDS)shouldbeeasilyaccessibletoemployees.

14.MATERIAL SAFETY DATA SHEET

The attached Material Safety Data Sheet for ALBRITE CIX(N) Active Component was providedinWorksafeAustraliaformat(12).

This MSDS was provided by Solvay Interox Pty Ltd as part of their notification statement andisreproducedhereasamatterofpublicrecord. TheaccuracyofthisinformationremainstheresponsibilityofSolvayInteroxPtyLtd.

15.REQUIREMENTS FOR SECONDARY NOTIFICATION

Under theIndustrialChemicals(NotificationandAssessment)Act1989, secondarynotificationofALBRITECIX(N)ActiveComponentshallberequiredifanyofthe circumstancesstipulatedundersubsection64(2)oftheActarise. Nootherspecificconditionsareprescribed.

16.REFERENCES

1.SafepharmLaboratoriesLimited,1992,'ProductCIX:AcuteOralToxicity(LimitTest) in the Rat',ProjectNo.71/86,dataonfile,AlbrightandWilsonLtd,Warley,WestMidlands,UK.

2.SafepharmLaboratoriesLimited,1992,'Product CIX: Acute Dermal Irritation TestintheRabbit',ProjectNo.71/87,dataonfile,AlbrightandWilsonLtd,Warley,WestMidlands, U K.

3.SafepharmLaboratoriesLimited,1992,'ProductCIX:MagnussonandKligmanMaximisationStudyintheGuinea-Pig',ProjectNo.71/89,dataonfile,AlbrightandWilsonLtd,Warley,WestMidlands,UK.

4.OrganisationforEconomicCo-operationandDevelopment,OECDGuidelinesforTestingofChemicals, OECD, Paris, France1.

1 The Guidelines relevant to the current notification are as follows:

.No. 401 Acute Oral Toxicity

.No. 404 Acute Dermal Irritation/Corrosion

5.EECCouncilDirective84/449ontheapproximationofthelaws,regulationsandadministrativeprovisionsrelatingtotheclassification,packagingandlabellingofdangerouspreparations,OfficialJournaloftheEuropeanCommunities,No.L251

(19September1984)2.

6.NationalOccupationalHealthandSafetyCommission,1994,ApprovedCriteriaforClassifyingHazardousSubstances[NOHSC:1008],AustralianGovernmentPublishingService.

7.StandardsAustralia,1994,AustralianStandard1336-1994,RecommendedPracticesforEyeProtectionintheIndustrialEnvironment,StandardsAssociationof Australia Publ., Sydney, Australia.

8.StandardsAustralia,1992,AustralianStandard1337-1992,Eye Protectors forIndustrialApplications, StandardsAssociationofAustraliaPubl.,Sydney,Australia.

9.StandardsAustralia,1978,AustralianStandard2161-1978,IndustrialSafetyGlovesandMittens(excludingElectricalandMedicalGloves),StandardsAssociationofAustraliaPubl.,Sydney,Australia.

10.StandardsAustralia,1987,AustralianStandard2919-1987IndustrialClothing,StandardsAssociationofAustraliaPubl.,Sydney,Australia.

11.StandardsAustralia,1994,AustralianStandard2210-1994OccupationalProtective Footwear, Part 1: Guide to Selection, Care and Use. Part 2: Specifications,StandardsAssociationofAustraliaPubl.,Sydney,Australia.

12.NationalOccupationalHealthandSafetyCommission,1990.,GuidanceNotefortheCompletionofaMaterialSafetyDataSheet, 2nd. edition, AGPS, Canberra,Australia.3

.No.406DermalSensitisation

2 The tests specified in this directive relevant to the current notification are as follows:

.TestB6SkinSensitisation

3ThisGuidanceNote,towhichanMSDSmustconforminaccordancewiththeAct,hasbeensupersededbyWorksafeAustralia’s National Code of Practice for the Preparation of Material Safety Data Sheets (March 1994) published by the Australian Government Publishing Service.