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| Items of Analysis | Specification |
| Appearance | White or slightly yellow power |
| Assay | 90.0%-105.0% |
| Loss on drying | 10%max |
| Protein | 3.5%max |
| Bulk density | 0.55g/ml min |
| Clarity(5%H2O solution) | Absorbance 0.35max |
| Specific rotation | -20° to-30° |
| Identification | Sodium positive |
| PH | 5.5−7.5 |
| Residue on ignition | 20%−30% |
| Chloride | 0.5%max |
| Sulfate | 0.24%max |
| Heavy metals | 10ppm |
| Organic volatile impurities | Meet requirements |
| Electrophoretic purity | 2.0%max |
| Total bacterial count | 1000cfu/g max |
| Yeast count | 100cfu/g max |
| E.Coli | Negative |
| Salmonella | Negative |
Packaging : 25kg/drum with double PE bags
Shelf : 2 Years
Descriptions for Chondroitin sulfate sodium
Chondroitin sulfate is a kind of animal polysaccharide.It is an important structural component of cartilage and provides much of its resistance to compression.
White or light yellow powder, slightly salty, odorless, hygroscopic property, soluble in water and insoluble in ethanol, acetone or glacial acetic acid.
Chondroitin sulfate used as food additives or health drug to treating coronary disease, angina pectoris, myocardial infarction and prevent from arteriosclerosis etc.Chondroitin sulfate has become a widely used dietary supplement for treatment of osteoarthritis.Chondroitin sulfate is used in cosmetics and traumatic wound healing agent.Chondroitin sulfate is also used in eye drops.