RugaoTianchengChemicalCo.,:Principle:Accordingtoacid-basetitrationprinciple,:Determinationprocedure:1:WeighbottlereductionmethodcalledammoniumformatesampleM(-)(),transfertoa250mlbeaker,icstirringbar,inserttheelectrode,turnonthepotentiometer'icstirringswitch,:Withsodiumhydroxidestandardliquidtitration,whenthepotentialdisplayvalueiszerotimefortheendpoint,:Formula:Thepercentageofammoniumformate=(*C*V/M*1000)*100%.Formicacidpercentage=(*C*V/M*1000)*100%.C:Themolarconcentrationofsodiumhydroxidestandardsolution,mol/l;VolumeofsodiumhydroxidestandardliquidusedinV:,ml;:Themolarmassofammoniumformate;M:saysthequalityoftheammoniumformatesample,g;:S8852-1982thisstandardappliestoammoniumformateHCOONH4;,Thisproductiswhitesolublecrystalline,verysolubleinwater,hanol(%),,:takesample2G,dilutewithwaterinto20ml,:,addthewaterwithoutcarbonicacid,dissolveinto100ml,S1510(pHvaluemethod).,Burningresidue:s
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