Test item

Test Standard

Test results

Character

crystalline powder 

Consistent

Content

98.0%~100.5%

99.5%

Residue burning

≤0.20%

0.1%

Loss on drying

≤ 2.0%

0.7%

Chloride

16.9%~17.6%

17.2%

Heavy metal

≤ 0.1%

0.08%

Conclusion

The detection of the standard sample in line with the FCC,1996