Chemical Name:Ferrous Sulphate
Formula:FeSO4:7H2O FeSO4.H2O
Quality Index:Quality Index

Chemical Name: Sodium Hexametaphosphate
Formula: (NaPO3)6
Properties: White powder ,density is 2.484(20?),easily soluble in water, but not on organic solution, absorbent to dampness, and furn sticky when absorbed dampness in air. It is possible to form solvent compound with metallic ions such as Ca, Ba, Mg, Cu and Fe; it is a fine agent for water treatment.