Glucosamine Sulfate Potassium Chloride assay: 98.0% - 102.0% appearance: white crystal no black spot package: 25kg/drum Application: Glucosamine Sulfate actually heals body tissues and offers joint repair & cartilage repair to keep you active and feeling great. Give your body what it needs to repair itself and have natural pain relief. Glucosamine Sulfate Potassium Chloride is very widely used in many fields because of its healthy characters. Glucosamine Sulfate Potassium Chloride has supportive curing effect on rheumatoid artheitis, heart disease and pneumonia. We supply high quality Glucosamine Sulfate Potassium Chloride with competitive price ,which has supportive curing effect on rheumatoid artheitis, heart disease and pneumonia. Item Standard (USP) Appearance white crystal and no black spot Molecular Formula (C6H14NO5)2SO4.2KCL Molecular weight 605.52 PH (5% solution,20) 3.0--5.0 Specific Optical Rotation +50°+52° Iron ion ≤10PPM Heavy Metals ≤10PPM Loss on Drying ≤1.0% Assay (as dry) 98.0%-102.0% Residue on Ignition 27.0--29.0% Sulfate 15.5%-16.5% Organic volatile impurities meets the requirements