LABOGENS POTASSIUM NITRATE Extra Pure 500GM

Assay(by acidimetry) min 99.0% pH(5% water) 4.5-8.5 Chloride and perchlorate(as Cl)max 0.007% Sulphate(SO4) max 0.01% Ammonium(NH4) max 0.004% Arsenic(As) max 0.0002% Lead(Pb) max 0.005% Iron(Fe) max 0.001%