Name: L-Rhamnose
CAS#: 10030-85-0
Botanical Source: Sophora Japonica
Specification: HPLC 98%
Function & Application: L-Rhamnose is edible, it can be used to measure the permeability of the intestine, also can be used as a sweetener and can be an additive for produce flavors and spicery.
| TEST ITEM | STANDARD | RESULT |
| Appearance | White crystalline powder | Complies (Visual) |
| Melting point | 82.0℃-92.0℃ | Complies(Melting point apparatus) |
| Identification | IR: complies with reference spectrum | Complies(IR) |
| Solubility | ||
| - in water | Soluble | Complies |
| - in methanol | Soluble | Complies |
| - in ethanol | Soluble slightly | Complies |
| Residue on ignition | ≤0.10% | Complies |
| Particle size | 100% pass 20 mesh | Complies |
| Specific Rotation | ＋7.5° - ＋8.5° | Complies(Polarimeter) |
| Bulk density | ≥0.5gm/cc | 0.7gm/cc |
| Tapped density | ≥0.80gm/cc | 0.82gm/cc |
| Water | 9.0%-11.0% | 10.3%(K-F) |
| Assay | ≥98% | 98.5% (HPLC) |
| HEAVY METAL | STANDARD | RESULT(ICP-MS) |
| Lead | ≤3ppm | Complies |
| Cadmium | ≤1ppm | Complies |
| Mercury | ≤0.1ppm | Complies |
| Arsenic | ≤1ppm | Complies |
Packaging: The usual packaging is 25kg net carton drum or box with a polyethylene bag in side.
Storage: Preserve in well closed,light resistant and dry environment.
For more information, please contact: sales@yimeikangherb.com
