Natural Food Grade D-Ribose
CAS No.: 50-69-1 | Other Names: D(-)-Ribose | MF: C5H10O5 |
EINECS No.: 200-059-4 | Place of Origin: Zhejiang China (Mainland) | Type: Colorants, Flavoring Agents, Nutrition En... |
Brand Name: zhechem | Appearance: White crystals, reducing sugar |
Packaging Detail: | 25kgs bag/carton/drum |
Delivery Detail: | prompt delivery |
# Conforms to AJI92 Grade
# Kosher And Halal Certificate
# Natural Food Grade D-Ribose
Item | Specification | Result |
Description | White or slightly yellow crystals or crystalline powder, reducing sugar | White crystals, reducing sugar |
Identification | Infrared absorption spectrum | Conforms |
Assay, % | 97.0 ~ 102 (HPLC, dry basis) | 99.0 |
Loss on drying, % | ≤3.0 (in vacuum, 60°C, 3 hours) | 0.13 |
Residue on ignition, (sulfated)% | ≤0.2 | 0.05 |
Specific rotation[α]D20 | -18.0° ~ -22.0° | -22.1° |
State of solution, % | ≥95 | 99.1 |
Heavy metals, ppm | ≤10 | Less than 5 |
Arsenic (As2O3), ppm | ≤2 | Less than 0.5 |
Other saccharide | Negative | Conforms |
Pb, mg/kg | ≤0.1 | Less than 0.05 |
As, mg/kg | ≤0.1 | Less than 0.01 |
Aerobic Plate Count | Less than 100cfu/g | Conforms |
Pathogenic bacteria | Negative | Conforms |
Conclusion: Conforms to AJI92 standard
Natural Food Grade D-Ribose