... , Livestock and Fishery Ministry. And the production scale of sodium alginate was expanded from 300 tons per year to 500 ... ., with the raw material of seaweed. The main products include Sodium Alginate, Alginate, PGA, natural extracted Mannitol, Iodine, Fucoidan, Chitosan ... ’s market has been cover more than 30 countries and districts in Asia, Europe, America and Africa. sodium alginate dental grade