ferrous sulfate is used for

{"cid":"91222605","title":"FeSO47H2O Ferrous Sulfate Seven Aqua Green Sulfuric Acid For Agricultural Use","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/75\/33\/a80d41675cb9d83b591697287374-200x200-1.jpg","attrs":{"Price":"USD95\/Ton","Brand Name":"AOXINCHENHG","Model Number":"Ferrous Sulfate Particles","Minimum Order Quantity":"27Ton","Delivery Time":"7-10 day","Place of Origin":"ShanDong,China","Payment Terms":"T\/T, L\/C","Supply Ability":"20000Ton\/per year","Product Name":"Ferrous Sulfate Particles","Ferrous Sulfate":"\u226599.0%","Iron":"\u226530%","Sulfur(S)":"\u226511.5%","Color":"Green","Origin":"China","Classified":"sulfate","Molecular formula":"Feso4","Grade":"Agricultural grade, general industrial grade","Uses":"Agriculture industry","Brand":"AOXINCHENHG"}}

{"cid":"91221745","title":"Ferrous Sulfate Monohydrate Powder Composition and Uses Storage","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/47\/da\/dab1e6f4d8b74934d5f3a72bc661-200x200-1.jpg","attrs":{"Brand Name":"JD","Model Number":"JD-FSMFG-99","Minimum Order Quantity":"20TONS","Delivery Time":"5 DAYS","Certification":"ISO9001","Place of Origin":"CHINA","Payment Terms":"T\/T","Supply Ability":"1000TONS","Packaging Details":"25KG PP BAG","Synonyms:":"FERROUS SULFATE MONOHYDRATE;sulfuric acid iron(2+) salt monohydrate;Iron sulfate monohydrate;Iron(2+) sulfate monohydrate;Ferrous Sulphate Monohydrate (FeSO4)","CAS Number:":"17375-41-6","Molecular Formula:":"FeSO4.1H2O","Colour":"white-yellow monoclinic crystals","Water Solubility\u00a0":"soluble H2O","Density":"3.000","The loading qty":"25TONS\/container","HS CODE":"2834210000"}}