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Personne àcontacter Ms. Sypin
hongqi south road, Tianjin, Tianjin
Product zinc sulphate heptahydrate certificate: ISO********0 Place of origin: Tianjin, China Brand name: Whzw Chemical CAS NO: ********0 Appearancer Colorless orthorhombic crystals, granules or powder, odorless, taste astringent Package: Standard Packaging: Net *5kg plastic woven bags with inner liner. Optional Packaging: Net ***0kg bags or as requested. Supply Ability ***0ton per minth Model number *0%**8% Price FOBTianjin******0 Payment Terms:L/C, T/T Uses : As zinc additive in feed-processing, activator in latex paper:trace nutrient in animal feeds; fertilizer ingredient;zinc salts; one flotation; fungicide;water purification Specifications: Fertilizer grade , Feed grade Item Top-grade Firstgrade Qualified Product ZnSO4•7H2O% Min *9.0 *7.0 *2.0 Zn % Min *2.*1 *2.*6 *0.*2 Insolublematter%Max 0.*2 0.*5 0.*0 Cl % Max 0.*0 0.*0 *****- Fe% Max 0.**5 0.**0 0.**0 Pb%Max 0.**2 0.**0 0.**0 Mn%Max 0.*1 0.*0 ******- Cd%Max 0.**2 0.**0 ******- Cu%Max 0.**2 ******- *******- Zinc Sulphate Monohydrate Zinc Sulphate Monohydrate Molecular formula ZnSO4.H2O Packing in *5/*0kg bagZinc Sulphate, Monohydrate Molecular formulaZnSO4•H2O Molecular weight: **9.*5 Physics and chemistry nature white crystal, relative density is 3.*1. deliquescent in air, easy to dissolve in water, slightly dissolve in sterols, insoluble in acetone, loose crystallization water at **0 and to be anhydride, decompose as zinc oxide(ZnO) and sulfur trioxide at **0 . Use: Agricultural-grade Zinc Sulphate Monohydrate is widely used in ricewheatcornvegetablesfruit growing and making fertilizer. Advantages 1. easy to dissolve in water and absorb, non-caking. 2. little heavy metal.PbCdCrAs etc conform with Nation Agriculture Standard. Package and transportation Plastic sack inner and raschel bag outside, net weight *5Kg, and change package as request.Protect from damp when transport and stock.
