Item

Specifications

Results

Appearance  

White crystal power

Purity (HPLC)

99.5% min

99.78%

Loss on Drying 

0.2% max

0.04%

Loss on Ignition

0.05% max

0.02%

Specific rotation[α]20D(C=5,H2O,24h)

+18.5°~+19.5°

19.2°

PH

5.5 min

6.7

Transmittance(10% solution)

98.0%min

100%

Total plate count(mg/kg)

3000cfu/g max

less than 10cfu/g

Caliform

3MPN/G max

less than 3MPN/G

Yeast and mold

25cfu/g max

less than 10cfu/g

Salmonella

Undetected

Undetected

Shigella

Undetected

Undetected

Staphylococcus

Undetected

Undetected