Ferrous sulfate heptahydrate granular 5-10mesh,20-40mesh or as customer's requirement Specification:
Appearance:
Free Flowing blue-green crystals
Purity:
98.0% Min
Fe Content:
19.7% MIN
Pb:
15PPm Max
As:
2PPm Max
Cd:
4PPM MAX
Unsoluble substances
0.5% Max
Typical size:
5mesh(4mm)-10mesh(1.68mm) or as customer’s requirement