D-Ribose AJI 92:Description:D-Ribose is white or slight yellow crystals or crystalline powder, reducing sugar. Assay (dry basis, HPLC): 97.0%~102.0% Specific rotation [a]D20: -18.0~-22.0 degree Residue on Ignition(Sulfated): 0.2% max. State of solution (T%): 95.0% min. Heavy metals: 10 ppm max.Arsenic (As2O3): 2 ppm max. Loss On Drying: 3.0% max.(in cacuum, 60 degree centigrad, 3 hours)Other saccharide: Not detectable (chromatographically)D-Ribose Packing: 25 kg fiber drum

D-ribose AJI92