Ferrous SulphateHeptahydrate

1

FESO4.7H2O

98%MIN

98.14%

2

appearance

Green Crystal

green Crystal

3

fe

19.7%min

19.72%

4

zn

0.05%max

0.032%

5

ph(5% Sol)

2.5min

3.2

6

Remarks

Qualified Product