Sell Chondroitin Sulfate

Description: ITEM SPECIFICATION Properties (physical): Appearance Off white to creamy powder (Visual) Bulk Density NLT0.55g/ml As Tapped Density Meets the requirements of USP29 Analytical Properties: Assay (HPLC) More than 90% Identification A: Infrared Absorption Meets the requirement B: Tests for Sodium Meets the requirement Absorb <0.35a.u. (5.0% Water Solut.-420nm) Specific Rotation[]D20 minus20.0-- minus30.0 PH (1%H2O solution.) 5.5-7.5 Loss on Drying NMT10% Residue on Ignition NMT20%-30% (dry base) Chloride (Cl) NMT 0.5% Sulfate NMT 0.24% protein NMT 6.0% Heavy Metals NMT 20 ppm Iron (fe) NMT 10 ppm Lead NMT 0.5 ppm Arsenic (As) NMT 3.0 ppm Mercury NMT 0.5 ppm Organic volatile impurities Meets the Requirements Microbial: Total Bacteria Count NMT 1,000 cfu/g Yeast & Mold NMT 100 cfu/g E. Coli Negative Salmonella Negative Staphylococcus Aureus Negative