Specifications (FCCIV )

Appearance

White crystalline powder

Identification

Positive

Assay , %

98.5~101.5

Specific rotation

+6.3°~+7.3°

Loss on drying, %

≤0.3

Heavy Metals (as Pb), %

 ≤0.001

Residue on ignition, %

≤0.1

Bulk density

≥0.6g/ml