Synonym:causticpotashmonohydrateProperties:
| RelatedCategories | AnalyticalReagents,Analytical/Chromatography,HighPurityReagentsforTraceAnalysis,HighPuritySaltsforTraceAnalysis,ReagentsforInorganicTraceAnalysis, |
| packaging | 500ginPlasticbottle(1050020500) |
| bp | 1320?°C(1013?hPa) |
| mp | 143?°C |
| pH | >13.5(50?g/l,H?O,20?°C) |
| LD50oral | LD50Rat333mg/kg |
| shippedin | ambient |
| storagetemp. | Storeat+15°Cto+25°C. |
| specifications | Purity(metallic):≥?99.995?% |
| | AssayofKOH?1H?O:≥?85?% |
| | Assayofpotassiumcarbonate:≤?1.0?% |
| | Chloride(Cl):≤?1.0?ppm |
| | Phosphate(PO?):≤?0.05?ppm |
| | Silicate(asSiO?):≤?5?ppm |
| | Sulphate(SO?):≤?5?ppm |
| | Al(Aluminium):≤?0.05?ppm |
| | As(Arsenic):≤?0.1?ppm |
| | Ba(Barium):≤?10.0?ppm |
| | Ca(Calcium):≤?0.5?ppm |
| | Cd(Cadmium):≤?0.01?ppm |
| | Ce(Cerium):≤?0.01?ppm |
| | Co(Cobalt):≤?0.010?ppm |
| | Cr(Chromium):≤?0.010?ppm |
| | Cu(Copper):≤?0.010?ppm |
| | Eu(Europium):≤?0.010?ppm |
| | Fe(Iron):≤?0.05?ppm |
| | Hg(Mercury):≤?0.01?ppm |
| | La(Lanthanum):≤?0.010?ppm |
| | Li(Lithium):≤?0.5?ppm |
| | Mg(Magnesium):≤?0.10?ppm |
| | Mn(Manganese):≤?0.050?ppm |
| | Na(Sodium):≤?5?ppm |
| | Ni(Nickel):≤?0.010?ppm |
| | Pb(Lead):≤?0.010?ppm |
| | Sc(Scandium):≤?0.010?ppm |
| | Sm(Samarium):≤?0.010?ppm |
| | Sr(Strontium):≤?0.50?ppm |
| | Tl(Thallium):≤?0.01?ppm |
| | Y(Yttrium):≤?0.010?ppm |
| | Yb(Ytterbium):≤?0.010?ppm |
| | Zn(Zinc):≤?0.050?ppm |
Safety:
HazardStatement(s)
H290:Maybecorrosivetometals.
H302:Harmfulifswallowed.
H314:Causessevereskinburnsandeyedamage.
PrecautionaryStatement(s)
P280:Wearprotectivegloves/protectiveclothing/eyeprotection/faceprotection.
P301+P330+P331:IFSWALLOWED:Rinsemouth.DoNOTinducevomiting.
P305+P351+P338:IFINEYES:Rinsecautiouslywithwaterforseveralminutes.Removecontactlenses,ifpresentandeasytodo.Continuerinsing.
P308+P310:IFexposedorconcerned:immediatelycallaPOISONCENTERordoctor/physician.
Storageclass
8BNon-combust
IBLe,corrosivehazardousmaterials
WGK
WGK1slightlywaterendangering
Disposal
13
Basesandalcoholatesshouldbedilutedifnecessarybycarefullystirringthemintowaterandthenneutralized(protectivegloves,fumecupboard!)withhydrochloricacid(Cat.No.100312).BeforeplacingincontainerD,checkthepHwithpHuniversalindicatorstrips(Cat.No.109535).
HazardPictogram(s)
GHS05
HazardPictogram(s)
GHS07
HazardSymbols
Corrosive
Declaration(railroadandroad)ADR,RID
UN1813,8,II
Declaration(transportbyair)IATA-DGR
UN1813,8,II
Declaration(transportbysea)IMDG-Code
UN1813,8,II,SegregationGroup:18(Alkalis)
Categoriesofdanger
harmful,corrosive
RPhrase
R22-35
Harmfulifswallowed.Causessevereburns.
SPhrase
S26-36/37/39-45
Incaseofcontactwitheyes,rinseimmediatelywithplentyofwaterandseekmedicaladvice.Wearsuitableprotectiveclothing,glovesandeye/faceprotection.Incaseofaccidentorifyoufeelunwell,seekmedicaladviceimmediately(showthelabelwherepossible).
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