China D-Glucosamine Sulfate 2nacl, Find details about China D-Glucosamine Sulfate 2nacl, Glucosamine Sulfate from D-Glucosamine Sulfate 2nacl
| TESTING ITEMS | STANDARDS | RESULTS |
| Assay (drying basis) | 98%~102% | 99.89% |
| Specification Rotation | 52°- 54° | 53.23° |
| PH value(2%.25°) | 3.0~5.0 | 4.33 |
| Loss on drying | ≤0.5% | <0.5% |
| Residue on Ignition | 23.5%~25.0% | 24.15% |
| Organic volatile impurities | Meet requirement | Complies |
| Chloride | 11.7%-12.5% | 12.14% |
| Sulfate | 16.3%-17.3% | 16.67% |
| Sodium | 7.0%-8.3% | 7.5% |
| Potassium | No precipitate is formed | Complies |
| Heavy metal | ≤0.001% | <0.001% |
| Iron | ≤10ppm | <10ppm |
| Lead | ≤0.5ppm | <0.5ppm |
| Arsenic | ≤3ppm | <3ppm |
| Mercury | ≤0.5ppm | <0.5ppm |
| Mesh size | 100% thru 80 mesh | Complies |
| Bulk density | ≥0.5g/ml | 0.53g/ml |
| Microbial limits | ||
| Total aerobic microbial count | ≤500cfu/g | Complies |
| Yeast mold | ≤100cfu/g | Complies |
| E-Coli | Negative | Complies |
| Salmonella | Negative | Complies |
| Appearance | Crystalline powder, white | Complies |