CAS NO: 50-69-1
Specification: Enterprise standard
| Product Name | D-Ribose |
| Quality Standard | Enterprise |
| Testing Items | Critrion |
| Appearance | White crystalline powder |
| Assay dried basis | 97.0-102.0% |
| Melting Point | 80℃ to 90℃ |
| Loss on drying | 1%Max |
| Solubility | 95%Min |
| Specific Rotation | -18°to -22° |
| Residue on ignition | 0.2% Max |
| Heavy Metals | 10ppm Max |
| Arsenic | 2ppm Max |