Item

Standard (%)

Result (%)

Appearance

White Powder

White Powder

Main Content (MgSO4.H2O)

≥98

99.6

MgSO4

≥85.2

86.5

MgO

≥28.5

28.88

Mg

≥17.2

17.4

Fe

≤0.0030

0.0015

Cl

≤0.10

0.014

Pb

≤0.002

0.0008

Water Insoluble

≤0.10

0.01

PH Value (50g/L)

5.0-9.5

8.5

Loss On Ignition

13.0-16.0

13.2