Item

Qualification (%)

Result (%)

Purity

≥99.5

99.56

Water Content

≤0.50

0.18

Sulphate

≤0.05

0.035

Chloride

≤0.002

0.0018

Iron

≤0.0001

0.00008

Water Solution PH

4-6

4.98

Appearance

White Puff Crystal

Conclusion

First Quality