Dihydroartemisinin

Item

Specifications

Results

Appearance

White crystalline powder

Conforms

Melting point

146°C-- 150°C

148°C

Heavy metals

≤10 ppm

<10 ppm

Loss on drying

≤0.3%

0.25%

Sulphated ash

≤0.1%

0.04%

Assay(by GLC,area)

>99.0%

99.39%

Conclusion

The results conforms with enterprise standards