ASSAY

≥99.0%

99.82%

LOSS ON DRYING

≤0.5%

0.23%

PH

6.7-7.2

7.03

Transmittance

≥98.0%

99.4%

[α]D20

Specific Rotation [α]D20

+24.80  +25.30

25.00

HEAVY METAL

≤10mg/kg

< 10mg/kg

CHLORIDE

≤0.1%

< 0.1%

Pb

≤1mg/kg

< 1mg/kg

ARSENIC

≤1.5mg/kg

< 1.5mg/kg