Description

Specification Ferric Sulphate Product: Ferric Sulphate Chemical formula: [Fe2(OH)n(SO4)3- n/2]m Appearance: Yellow powder ITEM SPECIFICATION Ferric Sulphate Purity 70% MIN Entire iron(mass fraction%) 21% Water insoluble,% ≤0.5 PH value(10g/L solution) Acidic As (mass fraction %) ≤0.001 Cd (mass fraction %) ≤0.0005 Cr6+ (mass fraction %) ≤0.005 Pb (mass fraction %) ≤0.001 Ag (mass fraction %) ≤0.005