D-Ribose

CAS No.:  50-69-1 

Assay:97.0% to 102.0%(HPLC,dry basis)

Description:

White crystals or crystalline

powder,Practically insoluble in alcohol and in ether.

Specific Rotation:-18.0 ~-22.0°

Loss on drying:≤3.0%

Residue on Ignition:≤0.2%

Heavy metals(Pb):≤10ppm

Arsenic(As2O3):≤2ppm

Lead(Pb):≤1ppm

State of solution:≥95.0%

Other saccharide:Not detectable(chromatographically)

The Plate Count:≤100cfu/g

Packing:

1. Packing Material: Polypropylene bag lining the polyethylene bag

2. Net Weight: 25kg/drum

Storage:

In cool and dry condition with original packing or well-closed container