Category: Main Products Name: D-Glucosamine Sulfate 2KCL Molecule Weight: 603 C12H26O14N2CL2SK Certificate of Analysis Items Specification Shape & Properties White crystalline powder Assay 96%~104% Specific Rotation +52.0~+56.0? Loss of Drying <= 0.5% Residue of Ignitions 26.8-29.5% Heavy of metals <= 10ppm Iron <= 10ppm Cd <= 2ppm As <=1ppm K 10.6-11.7% Chloride 11.5~16.7% PH Value 4.0-5.0 Salmonella Negative Coliforms Negative