... dissolve in alcohol,easily dissolve in ammonium chloride and ammonium nitrate.Change into strontium chloride when boil with dioxide.Emit carbon dioxide ... ),% ≤0.01Moisture,% ≤0.2Chloride(Cl),% ≤0.002Pb,% ≤0.0005Mg,% ≤0.001Average granular size:1.84um Production according to A grade standard of GB-10660-89. 99% min ...