... air sensitive. Incompatible with strong acids, strong oxidizing agents, water, moisture.melting point:884 °CQuality standard : GB/T6009-2003 Item Company ... 150.03Chloride(count CL)(%)≤0.350.25Iron(%)≤0.0020.0004Moisture content(%)≤0.200.03Whiteness≥80.088Usage: It serves as the ... printed on the external packing, with the sign of "Avoid moisture and heaStorage & defence: Stored in cool and dry place, ...