Name：Ferrous Sulphate Heptahydrate
Appearance Light green Dried Crystalline
Purity 97 % min
Fe 19.6 % min
Pb 20ppm max
Cd 5ppm max
As 2ppm max
Agriculture Grade, Food Grade, Industrial Grade;
It’s used to manufacture iron gall ink and iron oxide pigments, as mordant in wool dyeing
to treat waste water, and to reduce hexahydrate chromium in cement and porcelain.
Ferrous sulphate heptahydrate should be stored in a cool, dry warehouse and keep it in a safe place without flammable, corrosive and toxic substances.
In 25kgs/50kgs plastic woven bag with plastic liner inside or 1000kgs in a bulk bag