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Chondroitin Sulfate
extract from shark bone
Chondroitin Sulfate
| Place of Origin: China Shandong | Standard: Enterprise |
| CAS No.: 24967-93-9 | Molecular Formula: (C14H21NO14S)n |
Detailed Product Description
Product:Chondroitin Sulfate
Batch No:20080221
Packing:25kg/Drum
Quantity:200KGS
Test Date:Feb.21.2008
Expiration Date:Feb.2010
| Analysis Items | Specifications | Analysis Results |
| Origin | Shark Cartilage | Conform |
| Characteristics | Fine powder | Conform |
| Color | White to white-ivory | Conform |
| Clarity and color of solution | Colorless and transparent | Conform |
| PH 1% solution | 5.5 to 7.5 | 6.8 |
| Protein | 3.5% | 3.09% |
| Sulphate ash | 2400ppm | Conform |
| Heavy metals | ≤20ppm | Conform |
| Chlorides | 5000ppm | Conform |
| Loss on drying | 10.0% | 9.81% |
| Residue on ignition | 20.0% to 29.0% | 23.2% |
| Specific optical rotation | -12° to -20° | -17° |
| Assay | 90% | 90.88% |
| Microbial limit tests | 1000cpu/g | Conform |
| Light absorbance | 0.35 | 0.281 |
| Conclusion Up to Export Standard | ||