... It is a water-soluble beta(1-3,Website:http://www.greafbiotech.com, 1-6)-glucan fermented from ... : [C6H12O6]nMolecular Weight: About 1,200,000Structural Formula: Specifications of Beta-glucan:Appearance Colorless, transparent, viscous liquidOdor Slight characteristic odorpH ... Yeast and mold < 10 CFU/mlPackage of Beta-glucan: 10.0 kg/plastic drum;25.0 kg/plastic drum.