Analysis Item

Specification

Result of Analysis

Assay

≥99.4%

99.52%

Moisture

≤0.15%

0.065%

Water Insoluble

≤0.03%

0.013%

Chloride (as Cl)

≤0.02%

0.016%

Sulphate (as SO₄)

≤0.01%

0.006%

Carbonate(as CO₃)

≤0.01%

0.0076%

Hygroscopicity

≤0.25%

0.16%

Conclusion: According to the GB 1918-2011 standard, the indicators of the product are in line with the second type Ⅱ product quality requirements.