Solubility: It is insoluble in water and acetic acid but soluble in inorganic acid.
Application: As iron nutritional supplement, it is widely used in egg products, rice products and paste products, etc.
Iron assay %
Loss on ignition %
Fluoride (as F) %
Lead (as Pb) %
Arsenic (as As)%
Mercury (as Hg) %
3. Storage: Preserve in well-closed containers and stored in a cool, dry and ventilated warehouse, to prevent the heat or sun exposure. Prohibited mixed with hazardous and toxic materials during store and transportation.