Ferric Ammonium Oxolate is used in the preparation of Langmuir-Blodgett magnetic thin films. It is also involved in the production of blueprint paper. Its also used As a precipitant of calcium and magnesium. Ferric Ammonium Oxalate is used in the electroplating industry for the chemical absorption on anodized aluminum, producing a range of gold colors from light champagne hues to dark gold finishes. Specifications Appearance: Light Yellowish Green Crystal Content: 99.0% Fe: 12.65~13.30% PH 4.2-5.5 Packing 55.12 KB Bag, 40 bags per pallet DOT Transportation Information: UN/NA: 3077 Proper Shipping Name: Environmentally hazardous substance, solid, n.o.s. (Triammonium Iron (3+) trioxalate trihydrate) Reportable Quantity (RQ): 1000 lb Poison Inhalation Hazard: No Hazard Class: 9 Packing Group: III