Item

Specification

MnSO4.H2O

98.0% min.

Mn

31.8% min.

Fe

40ppm max.

Cl

40ppm max.

As

5ppm max.

Cd

5ppm max.

Hg

0.5ppm max.

Pb

5ppm max.

Water Insoluble Matter

0.05% max.

PH

5.0 - 8.0