PRODUCT NAME: | D-Ribose | FORMULA: | C5H10O5 | MOLECULAR WEIGHT: | 150.13 | PROPERTIES: | White or slightly yellow crystalline Powder | EINECS NO.: | 200-059-4 | CAS NO.: | 50-69-1 | H.S.CODE: | 2932999099 |
SPECIFICATION: | ITEMS | STANDARDS | Description | White or slightly yellow crystalline powder | Identification | Infrared absorption spectrum | Assay, % | 97.0 ~ 102 (HPLC, dry basis) | Loss on drying, % | ≤3.0 (in vacuum, 60°C, 3 hours) | Residue on ignition, (sulfated)% | ≤0.2 | Specific rotation[α]D20 | -18.0° ~ -22.0° | State of solution, % | ≥95 | Heavy metals, ppm | ≤10 | Arsenic (As2O3), ppm | ≤2 | Other saccharide | Negative | Pb, mg/kg | ≤0.1 | As, mg/kg | ≤0.1 | Aerobic Plate Count | Less than 100cfu/g | Pathogenic bacteria | Negative | PACKING: | 25KG/BAG/CARTON/DRUM | HANDLIN & STORAGE: | Store under dry and cool condition | SHELF LIFE: | 24 Months |
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