China Chondroitin Sulfate USP/Ep Grade White to off-White Powder, Find details about China Chondroitin Sulfate, Chondroitin from Chondroitin Sulfate USP/Ep Grade White to off-White Powder
Analytical Items | Standard | |
Appearance | White or off-white powder | |
Identification | A: Infrared absorption | |
B: Sodium | ||
Assay | 85.0% ~ 105.0% | |
Specific Rotation | -20.0° ~ -30.0° | |
PH | 5.5 ~ 7.5 | |
Loss on drying | ≤10.0% | |
Residueon ignition | 20.0% ~ 30.0% | |
Limit of protein | ≤6% | |
Heavy Metals (Pb) | <10ppm | |
Lead | ≤3ppm | |
Cadmium | ≤1ppm | |
Arsenic(As) | ≤1ppm | |
Mercury | ≤0.1ppm | |
Residual Solvent | ||
Total plate count | <1000cfu/g | |
Yeast & Mould | <100cfu/g | |
E.Coli | Negative | |
Salmonella | Negative | |
Aflatoxins | Negative |