... , fine casting, leather and medicine industries Chemical name: ammonium chlorideFormula: NH4CLProperty: white powdered crystals, specific gravity 1. ... woven bag, lined with plastic film bagSpecification: First--class product Ammonium chloride(NH4CL) ≥ 99.5% Residue after Ignition % ... % Sulphate Content (as SO4) % ≤ 0.02% Qualified product Ammonium chloride(NH4CL) ≥ 99.0% Residue after Ignition % ≤ 0.40 ...