Items

Specifications

Purity

99.5% min

MgSO4

48.4% min.

MgO

16% min.

Mg

9.7% min.

Cl

0.05% max.

Fe

0.0025% max.

Water insoluble substance

0.05% max.

Size

0.1-1mm or 1-3mm or 2-4mm