Name Ferrous Sulphate(Hepta) Chemical formula FeSO4.7H2O Physical appearance Light green crystalline powder Quality standard HG2935-2000 Description Application: 1>Used in feed, preserves, waste water treatment and water purity; 2>Used in disinfection, rubber, leather,washing powder, livestock feed, pencils. Package: 1>25KG/50KG compound plastic woven bag with inner polythene liner 2>1000kg Jumbo bags 3>Any other particular requirements to the package can be discussed. Shelf Life: One year. Storage & handling: 1>Store the product in a cool and dry place avoid contact sunshine ,water and moisture avoid contact with strong acid,oxidants or poisonous substances; 2>Exposure to moisture will make it oxidzeeasily to sodium sulphate, Not store it for a long time . Product Specification: ITEM FeSO4.H2O FeSO4.7H2O FeSO4 > 91% > 98% IRON > 30% > 19.68% PB < 0.002% < 0.002% AS < 0.0002% < 0.0003% Water Insoluble Matter