Ferrous Sulphate heptahydrate: 1.FeSO4.7H2O 2.98%min 3.Fe20%min 4.Insoluble matter in water.....

Ferrous sulphate heptahydrate The products are mainly used in experiments and testing.

The mainly specification is as follows:

CONTENT	98%MIN
FE	20%MIN
Pb	7PPM MAX
Insoluble matter in water	0.1%MAX
Cd	1PPM MAX
As	1 PPM MAX
Mm	0.05%
Fe 3+	0.02%

packing in 25kg pp bag with one pe bag inside

Heptahydrate