D-Ribose Powder
Product Specifications
DFI-926828
DFI-926828
| Description | |
|---|---|
| CAS No.: | 50-69-1 |
| Country of origin: | China |
| Description: | White to off-white powder |
| Formula: | C5H10O5 |
| Molecular weight: | 150.13 |
| Packaging: | 25 kg drum with inner polyethylene plastic film and aluminum film |
| Shelf life: | 24 months |
| Storage: | Store in a ventilated warehouse, dry, shady and cool. Do not mix with poisonous substances. The temperature must not be higher than 30°C |
| Usage: | The material is used in the synthesis of Vitamin B12 (Riboflavin), Tetra-O-Acetyl-Ribose and nucleoside ect, are also used as health product in sports or used as a food additive |
| Specifications | |
| Arsenic: | Max: 0.1ppm, mg/kg |
| Assay: | 97 to 102% |
| Bulk Density: | Min: 0.6g/ml |
| Cadmium: | Max: 1ppm, mg/kg |
| Heavy metals: | Max: 10ppm, mg/kg |
| Identification: | Positive |
| Impurities: | Max: 1% |
| Iron (Fe): | Max: 30ppm, mg/kg |
| Lead: | Max: 2ppm, mg/kg |
| Loss on drying: | Max: 0.5% |
| Mercury: | Max: 0.1ppm, mg/kg |
| Mesh Size: | 30-100 mesh |
| Residue on ignition: | Max: 0.2% |
| Saccharide: | Not detectable |
| Specific Rotation: | -18.0° ~ -22.0° |
| State of Solution: | Min: 95% |
| Microbiological | |
| Aerobic Plate Count: | Max: 100cfu/g |
| Coliforms: | Max: 10cfu/g |
| Escherichia Coli: | Negative |
| Salmonella: | Negative |
| Staphylococcus aureus: | Negative |
| Yeasts & Moulds: | Max: 100cfu/g |
Published Date: 2025-09-23 12:01:24