Appearance White to off white powder conforms
Specific Rotation [20/D]
(C=1 in H2O) +4.5º ±1º +4.20º
Melting Point (℃) 192℃ to 212℃ 200℃
Loss on Drying Not more than0.50% 0.20%
Purity Not less than 98.0% 98.8%