Items

Standard

Description

White or slightly yellow crystals or crystalline powder, reducing sugar.

Assay

97.0%~102%(HPLC,dry basia)

Loss on Drying

≤3.0%(in vacuum, 60°C,3hours)

Residue on Ignition(Sulfated)

≤0.2%

 Specific Rotation

-18.0°~ - 22.0°

State of Solution

≥95%

Heavy Metals

≤10ppm

Arsenic(As2O3)

<2ppm

Other saccharide

Not detectable (chromatographically)

Lead(Pb)

≤0.1mg/kg

Arsenic(As)

≤0.01mg/kg

Aerobic Plate Count

< 100cfu/g

Pathogenic Bacteria

Negative