Check Item

Check  Index

Check Results

Identification

Positive reaction

POSITIVE REACTION

Characteristic

White or white crystalline powder

White powder

Loss on drying

0.5%MAX

0.15%

Residue on ignition

0.5%MAX

0.1%

Heavy metal

20PPM MAX

20PPM

 (HPLC)

99.0%

99.58%

Conclusion: Comply with the requirement of corporation standard