China Criss Chemical Co., Ltd
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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 | |