Test Item

Specifications

Appearance

Off-white or white powder 

Specific Rotation[α]25

+18 ±1.5^o

(C=1,0.5N NaOH aq)

Loss on drying

≤0.5%

Residues On Ignition

≤0.1%

Purity

≥98%

e.e  (HPLC)

≥99%