1. Ferrous Sulphate Heptahydrate Feso4.7h2o 19.7% Fe Industry GradeIndexPurity98.0 %minIron (Fe)19.7 %minLead (Pb)0.002 %maxArsenic (As)0.0002 %max 2. Features *Dioxins&PCBsfree *Lowheavylead *Goodsolubility *Free-flowing CONTACT US IF YOU ARE INTERESTED IN INDUSTRYIAL BULK QUANTITIES OF THIS MATERIAL