seaweed fertilizer tech grade ISO9001:2000 and GB/T19001'2008 any port in china and prompt delivery Sodium Alginate1.food industry: as thickener , emulsion, stabilizer, gelling agent, well used for Ice cream, beverage, sala, pudding, jam, noodle, form food and health food.2.pharmaceutical industry: dental impression material, medical dressing, bonding agent,3.chemical industry: dying printing ...