Magnesium sulfate anhydrous MgSO4

No.

Test Item

Specification

Analysis Results

1

Appearance

White powder

Conform

2

MgSO₄

98%min

98.01%

3

MgO

32.1%min

32.2%

4

Mg

19.0%min

19.1%

5

Fe(Iron)

0.0015%max

0.0015%

6

CI(Chlorid)

0.014%max

0.013%

7

Pb(Heavy metal)

0.0008%max

0.00075%

8

As(Arsenic)

0.0002%max

0.00019%

9

Size

30-60mesh

Conform