SO4 salts,feed additive

Product Description

Dear Sir/Madam, Thanks for your open enquiring of Zinc sulphate mono/hepta(ZnSO4.H2O/ZnSO4.7H2O) ; Ferrous sulphate mono/hepta(FeSO4.H2O/FeSO4.7H2O);sodium metebisulphate/sodium sulphate(Na2S2O5/Na2SO3) for feed additive,fertilizer,pesticide,produce synthetic fibre,electroplating, organic pigment, feed act,whused in the very wide area. the xxxxx our leading products as following: Sodiummetabisulphate: Purty(Na2S2O5): *6%min SO2: *5%min Fe: 0.**5%max Pb: 0.**1%max As: 0.***2%max Water insoluable: 0.*5%max Packing: *5kgs net plastic woven bag or ***0kgs bulk bag Zinc Sulphate Monohydrate Appearance: White fluidity powder, Specifications: Purity(ZnSO4.H2O): *8%min Zn: *5%min Cd: 0.**1%max Pb: 0.**1%max As: 0.***5%max Hg: 0.****8%max Packing: *5kgs net plastic woven bag or ***0kgs bulk bag. Ferrous sulphate Heptahydrate Density: 1.**7 g/ml at *5°C Appearance: Slightly green crystal Specifications: Purty(FeSO4.7H2O): *7%min Fe2+: *9.7%min Pb: 0.***5%max Cd: 0.***5%max As: 0.***2%max Hg: 0.****5%max H2SO4: 0.*5%max TiO2: 0.5%max Packing: *5kgs net plastic woven bag or ***0kgs bulk bag Ferrous sulphate Monohydrate Appearance: Slight grey Specifications: powder and granular Particle size: ***2mesh/****0mesh/****0mesh/>*0mesh Purty(FeSO4.H2O): *3%min Fe2+: *0.5%min Pb: 0.***5%max Cd: 0.***5%max As: 0.***2%max F: 0.**8%max Hg: 0.****5%max Size(*0mesh): *9%min Packing: *5kgs net plastic woven bag or ***0kgs bulk bag Sodium Sulphite Appearance: White crystal powder Specifications: Purty: *6% min. Free alkali: 0.4% max Water insoluble matter: 0.*5% max Fe: 0.*2% max Packing: *5kgs net plastic woven bag If the xxxxx satisfied by you,Pls inform me of your quantity and shipment date ASAP,I will quote detailed to you .