- Organic Intermediate[6]
- Food Additives[10]
- Pharmaceutical[10]
- Plant Extract[10]
- Contact Person : Ms. Zhao Caihong
- Company Name : Xi'an Rainbow Bio-Tech Co., Ltd.
- Tel : 86-029-68596376
- Address : Shanxi,Xi'an,Ronm 21103,Lingxian Shidai Square No.86 Gao Xin Rd
- Country/Region : China
- Zip : 710075
Sophora Japonica L. extract Rutin
| Characters | Specifications | Results |
Appearance | Yellow or greenish-yellow,crystalline powder | Complies |
Solubility | Practically insoluble in chloroform and ether | Complies |
Infinitesimally soluble in cool water | Complies | |
Sparingly soluble in boiling ethanol and boiling water | Complies | |
Dissolves in solution of alkali hydroxides | Complies | |
Identification | A.B.C | Complies |
| Tests |
|
|
Loss on drying | 5.5-9.0% | 7.1% |
Residue on Ignition | ≤0.5% | 0.30% |
Impurity quercetin | ≤5% | Complies |
Chlorophyll | ≤0.004% | Complies |
Red pigments | ≤0.004% | Complies |
Heavy Metal | ≤10ppm | <10ppm |
Mesh Size | 95% pass 80 mesh | Complies |
Assay (anhydrous substance) | 95%—101.5% | 95.5% |
Conclusion: the test results conform to NF11 | ||
Packing & Storage,Packed in paper-drums and two plastic-bags inside.N.W.25kgs .I.D.3cm×H53cm. Store in a well-closed container Away from moisture. | ||
Sophora Japonica L. extract Rutin
