Complaint
| Package | carton drum with two plastic bags inside |
| Net weight | 25KG/Drum |
| Storage | Sealed in cool and dry place to avoid moisture and light |
| Shelf life | 2 years when properly stored |
| Lead time | 1~3 days after confirmation |
| Analysis | Specification | Results | ||||
| Characteristics Appearance Solubility | Yellowish-green crystalline powder, hydroscopic. Freely soluble in water, slightly soluble in ethanol; practically insoluble in methylene chloride | Complies | ||||
| Identification A. IR B. Examine the chromatogram | Identical with that of the reference (comparison:troxerutin CRS) Obtained in the test for composition | Complies | ||||
| Tests principal peak Trihydroxyethylrutin | ≥80% | 90.6% | ||||
| any other peak Monohydroxyethylrutin Dihydroxyethylrutin Tetrahydroxyethylrutin | For each peak,maximum 5%, except for 1 peak which can be maximum 10% | 0.1% 6.0% 2.0% | ||||
| Loss on drying | ≤5.0% | 1.20% | ||||
| Sulphated ashes | ≤0.4% | 0.09% | ||||
| Heavy metals | ≤20ppm | <20ppm | ||||
| Ethylene oxide (GC) | ≤1ppm | <1ppm | ||||
| Assay(UV, Accoding to dried substance) | 95.0%-105.0% | 99.10% | ||||
| Microbioiogical: | ||||||
| Total of bacteria | ≤1000cfu/g | Complies | ||||
| Fungi | ≤100cfu/g | Complies | ||||
| Salmgosella | Negative | Complies | ||||
| Coli | Negative | Complies | ||||
| Storage Store in cool & dry place. Do not freeze. Keep away from strong light and heat. Shelf life 2 years when properly stored | ||||||
