Description_x000D_ Application_x000D_ Acid hydrolysates of alginic acid can be used to prepare a-1,4-~-Polyguluronic and B- 1,4-~-Polymannuronic acids_x000D_ Alginate, a colloidal polyuronic acid structural molecule capable of gelation, is used in the preparation of colloidal biodegradable structures such as gels, biofilms, beads, nanoparticles, and microcapsules suitable for applications that range from gel based separation technologies to drug delivery and cell preservation._x000D_ Packaging_x000D_ 1 kg in poly bottle_x000D_ 100, 250, 500 g in poly bottle_x000D_ Other Notes_x000D_ A straight-chain, hydrophilic, colloidal, polyuronic acid composed of glucuronic and mannuronic acid residues.