Ferric chloride hexahydrate is used in applications such as a flocculant in water and waste water treatment industry, as a chemical intermediate in metal surface treatment for the Metal Finishing and Painting Compounds Industry; it's also used as a component in soil remediation for the agricultural industry. Functions Flocculant Chemical Intermediate Agrochemical Component Sales Specification Appearance: Yellow Crystals Assay: 99.0% Min Lead (Pb) content: 2.5PPM Max Insoluble in water: 0.1% Max Free Acid (HCl): 0.1% Max Sulfate (SO4): 0.01% Max NO3: 0.01% Max PO4: 0.01% Max Mn: 0.02% Max Ferrous: 0.002% Max Cu (Copper): 0.005% Max Zn (Zinc): 0.003% Max As (Arsenic): 0.005% Max (SO4 2-) Unprecipitate by NH3: 0.1% Max Packing 25 KG drum, 27 drums per pallet DOT Transportation UN No.: 3260 Proper Shipping Name: Corrosive solid, acidic, inorganic, n.o.s. Ferric Chloride Hazard Class: 8 Packing Group: III