Kaliumcarbonat

Kaliumcarbonat Spezifikation: IndustrialGrade (GB / T1587-2000) INSPECTIONITEM UNIT FINEGRADE TVGLASSGRADE Firstgrade REGULARGRADE Purity (asK2CO3)% 99,0 99,0 98,5 Min 96,0 Chloride (asKCl)% Max 0,01 0,03 0,10 0,20 Sulfat (asK2SO4)% Max 0,01 0,04 0,10 0,15% Eisen Max 0,001 0,001 0,003 0,010 nsolublematterinwater% Max 0,02 0,04 0,05 0,10 Burntloss% Max 0,6 0,8 1,00 1,00 Spezifikation: Nahrungsmittelqualität (HG2452-93) INSPECTIONITEM Einheit Norm Purity (asK2CO3) 99,0% Min Chloride (asKCl)% Max 0,01 Sulfat (asK2SO4)% Max 0,01 Eisen% Max 0,001 Insolublematterinwater% Max 0,02% Burntloss Max 0,6% Arsen Max 0,0003 Heavymetal (ASPB)% Max 0.002 Verpackung: Plasticwovenbagorkraftpaperbaginnerwithplasticbag, IN25 / 50/500/800/900 / 1000KGnet. Handhabung und Lagerung: Storeindryandventilatedhouseawayfrommoisture.Don'tstoreingoodsyardsorexposetotheair.Protectthematerialfromrainwhenloadingandunloading.Besuretokeepthepackagedryandfreefromcontaminant.Avoidhandlingandtransportingtogetherwithacidsubstances.Intheeventofafire,usewaterasextinguishingagent. Anwendungen: PotassiumCarbonateisusedasrawmaterialsinmanufacturingelectrotube,TVkinescope,computerdisplay.Itisappliedinopticalglassimprovingclarity,strengthandrefractiveindex.Itisalsoappliedinelectrodeavoidingelectricarcbreaking-offduringwelding.Itisusedtoproducefoodadditiveslikepotassiumsorbate,monopotassiumphosphate,etc.PotassiumCarbonateisfoliarsprayfertilizerandaconstituentofcompoundfertilizer.Indyeingindustry,itisusedtoproducevatdyestuffanddischargeoficedyeing.Itisabsorbentremovinghydrogensulfideandcarbondioxide;drypowderextinguishermixedwithsoda;auxiliaryrawmaterialforproducingalcoholandacetone;andanti-agingagentinrubberproduction.Itssolutionisusedinboilingandscouringofcottonclothandwool'sdegreasing.Inaddition,itisalsousedinmanufactureofprintingink,photograph-drug,polyester,explosives,electroplating,tanning,ceramic,buildingmaterials,crystalsandmedicine. Therelativedensityis2.428andthemeltingpointisat891degreeC. Itiseasilysolubleinwaterformingaslightlyalkalinesolution. Itisinsolubleinalcoholandether.Ithasstronghygroscopicity. IteasilycakesandturnsintoPotassiumBicarbonatethroughabsorbingcarbondioxide whenexposedtotheairforalongtime.