1).Ferrous Sulphate (Monohydrate)FeSO4.H2O: Fe≥30.0%, Pb≤0.0020%, As≤0.0002%Fineness(pass420μm): 95% min.Appearance: White Grey powder2).Ferrous Sulphate (heptahydrate)FeSO4.7H2

1).MgSO4.7H2OMgSO4≥99%, Mg≥9.7%, As≤0.0002%, Pb≤0.0015%2).MgSO4.H2OMgSO4≥97.7%, Mg≥15%, As≤0.0002%, Pb≤0.001%3).Appearance: Colorless crystal or white p

Name:Manganese sulphateUsed as feed additive, also as material of microelement fertilizer and other chemical industrial products.Quality Specifications:Molecular Formula:MnSO4.H2OContent (%):Mn≥

Name:Manganese sulphateUsed as feed additive, also as material of microelement fertilizer and other chemical industrial products.Quality Specifications:Molecular Formula:MnSO4.H2OContent (%):Mn≥

1).Sodium SeleniteNa2SeO3: Se≥44.7%Appearance: white crystal2).Sodium Selenite thinnerNa2SeO3: Se=1.0%±0.05, Pb≤0.001%, As≤0.0005%Appearance: Light grey powder3).Sodium Selenite

1).Sodium SeleniteNa2SeO3: Se≥44.7%Appearance: white crystal2).Sodium Selenite thinnerNa2SeO3: Se=1.0%±0.05, Pb≤0.001%, As≤0.0005%Appearance: Light grey powder3).Sodium Selenite

1).Molecular Formula: SAppearance: Yellow or light yellow lumpUses: As blencher of refining sugar and foodstuffsQuality Specifications:ITEMS INDEX (%)Sulfur(S)(dry basis) ≥ 99.9%Ash (dry basis)

1).Molecular Formula: SAppearance: Yellow or light yellow lumpUses: As blencher of refining sugar and foodstuffsQuality Specifications:ITEMS INDEX (%)Sulfur(S)(dry basis) ≥ 99.9%Ash (dry basis)

1)ZnOZnO≥95%, Zn≥75.0%, Pb≤0.005%, As≤0.0010%, Cd≤0.0010%2)Appearance: White or light yellow powder3)Packing:25kg/50kg N.W. each, in PP woven bag