White powder.

Specific Rotation: -3. 0~-4. 0(C=10 1N HCL)

HPLC: MORE OR EQUAL 99%

PH: 5. 0~6. 0

Chloride: LESS OR EQUAL 0. 02%

Residue On Ignition: LESS OR EQUAL 0. 1%

Heavy Metal: LESS OR EQUAL10ppm