Ferrous sulphate hept, Iron sulphate, Iron sulfate
As an important manufacturer and exporter of chemicals, we can supply you with good quality Ferrous sulphate hept at competitive price.
Product: Ferrous sulphate heptahydrate FeSO4.7H2O crystal
Usage: Fertilizer, raw material of other industrial
Spec.:
FeSO4.7H2O 98% min.
Fe 19.70% min
Pb 20ppm max
Cd 5ppm max
As 5ppm max