单价 ￥ 面议
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产地 济南市高新区颖秀路2755号四楼西
| Jinan Shenglin Bioengineering Co., Ltd. | |
Email: | shenglin999@126.com | |
| Web: | ||
Technical Data and Specification
Description: | High quality Chondroitin Sulfate, USP standard of marine origin intended for food grade. |
Appearance: | White to white-ivory powder |
Solubility: | colourless and transparent |
Storage: | Preserve in an airtight drum, protected from light. |
Shelf life: | 3 years from date of manufacturing. |
No. | Items | Specifications |
1. | Identification | IR |
2. | Light Absorbance | 0.35 Max |
3. | Assay (on dry basis) CPC Nonspecific disaccharides (=CPC – eHPLC) | 90.00% Min NMT 10 % (refer to USP39) |
4. | Specific Rotation | -12.0°– -19.0° |
5. | Loss on Drying | 12.0% Max |
6. | Residue on Ignition | 20.0% –30.0% |
7. | Protein | 6.0% Max |
8. | Chlorides | 0.50% Max |
9. | Sulfates | 0.24% Max |
10. | Heavy Metals | 10ppm Max |
11. | Lead (Pb) | 1ppm max |
12. | Arsenic (As) | 1ppm max |
13. | Cadmium (Cd) | 1ppm max |
14. | Mercur* (Hg) | 0.1ppm max |
15. | PH (1% Solution) | 5.5 – 7.5 |
16. | Electrophoretic purity | 2% max |
17. | Microbial limit tests | 1,000cfu/g Max |
18. | Yeast & Mold | 100cfu/g Max |
19. | E. Coli | Negative |
20. | Salmonella | Negative |
