
Chondroitin Sulfate:
Chondroitin sulfate is extracted from animal cartilage, which has an important function in the prevention and treatment of cardiovascular disease and arthropathy. At present, it has become important biochemical product on the market. Except for medication, it is mainly used as the complement of arthropathy. Years of application experience has proved that Chondroitin sulfate has certain effects on degenerative arthritis and rheumatoid arthritis. Chondroitin sulfate has strong moisture retention and can improve the water metabolism of cornea tissue. For it has a strong affinity to the cornea, it can form a permeable membrane in the surface of the cornea, which can accelerate the healing of cornea wound and ameliorate the dry symptoms of eye. As a food additive, Chondroitin sulfate is an essential food ingredient in our food supply. Of our food additives and food ingredients, Chondroitin sulfate has won a high reputation in
Specifications of Chondroitin Sulfate:
Item |
Standard (USP29) |
Test Result |
Appearance |
Off-White Powder |
Complies |
Optical Rotation |
(12°) ~ (-20°) |
18.0° |
Assay |
≥90% |
90.90% |
Loss on drying |
10% |
9.00% |
Protein |
≤3.0% |
2.68% |
Residue on Ignition |
20.0%~30.0% |
22.50% |
Chlorides |
≤0.50% |
0.31% |
Sulphates |
≤0.24% |
0.15% |
PH (1% Solution) |
5.5 7.5 |
6.7 |
Heavy Metals |
≤20ppm |
Complies |
Nitrogen |
3.0~4.0% |
3.60% |
Arsenic |
1ppm |
Complies |
Total plate count |
1,000cfu/g |
Complies |
Yeast & Mold |
100cfu/g |
Complies |
E. Coli |
Negative |
Negative |
Salmonella |
Negative |
Negative |