|Content(as Fe) %||24.0-26.0|
|Loss on ignition %≤||20.0|
|Chloride(as Cl) %≤||3.55|
|Arsenic (as As) mg/kg≤||3|
|Lead (as Pb) mg/kg≤||4|
|Mercury (as Hg) mg/kg≤||3|
1. Food grade: As iron nutritional supplement, it is widely used in egg products, rice products and paste products, etc.
2. Ceramic grade: As raw materials of ceramic metal glaze, black glaze, antique glaze, etc.
3. Electronic/battery grade: It is used in the manufacture of cathode material of Lithium iron phosphate battery and electro-optic material, etc.