D-Glucosamine Sulfate 2KCL CAS 14999-43-0
D-Glucosamine Sulfate 2KCL CAS 14999-43-0
Packing: 25kg/drum
Standard: USP
Expiry date: 2YEAR
Free samples: 100g.
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Standard: USP
Expiry date: 2YEAR
Free samples: 100g.
| Test Items | Specification |
| Appearance | White crystalline powder |
| Assay | ≥99.0% |
| Identification A |
infrared Absorption
|
| Identification B | It meets the requirements of the tests for chloride,Potassium and Sulfate. |
| Identification C | It meets the requirements of the tests for chloride,Potassium and Sulfate. |
| Identification D | Addition Bacl2 TS a white precipitare is formed. |
| Specific rotation | +50.0º～+52.0º |
| Transm | ≥90.0%(10.0%water solute,-450nm) |
|
Loss on drying( |
≤0.5% |
| Residue on lgnition | 27%～29% |
| PH(20mg/ml) | 3.0～5.0 |
| Chloride | 11～13% |
| Sulfate content | 15.5%～16.5% |
| Sodium | No Pronounced Yellow Color |
| Potassium | 11.7%～13.0% |
| Organic Volatile Impurities & Residue Solvents | USP Test: Meets the Requirements |
| Bulk density | ≥0.85g/ml(30Mesh) |
| Arsenic | ≤0.5PPM |
| Iron | ≤10PPM |
| Lead | ≤0.5PPM |
| Cadmium | ≤1PPM |
| Hg | ≤0.1PPM |
| Heavy metals | ≤10PPM |
| Microbiological | Total Plate Count ≤1000CFU/g |
| Molds and yeasts | ≤100 cfu/g |
| Salmonella | Negative |
| E. coli | Negative |
