... C), easily absorbs moisture, and forming a cake, soluble in water, and the solubility varies as the temperature increases, sublimes ... national standard: (GB2946-92) border=0>5) Usage: used in cell, oil refining, electroplate, ore dressing precision casting, tanning ... bag, lined with plastic film bagSpecification: First--class product Ammonium chloride(NH4CL) ≥ 99.5% Residue after Ignition % ≤ 0.40% ( ...